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    NAVY MIL-I-82928-1994 INITIATOR EXPLOSIVE ACTUATED JAU-23 A《 JAU-23 A火药驱动起始装配件》.pdf

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    NAVY MIL-I-82928-1994 INITIATOR EXPLOSIVE ACTUATED JAU-23 A《 JAU-23 A火药驱动起始装配件》.pdf

    1、 - MIL-1-82928 m 999990b 1988382 9bT m I INCH-POUND I MIL-1-8292 8 (OS) 18 August 1994 MILITARY SPECIFICATION INITIATOR, EXPLOSIVE ACTUATED, JAU-23/A This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agenc

    2、ies of the Department of Defense. 1. Scope. 1.1 Scope. This specification covers the requirements for the manufacture and acceptance of the JAU-24/A Explosive Actuated Initiator, referred to herein as “initiator“. 2. Applicable Documents. 2.1 Government documents. 2.1.1 Specifications and standards.

    3、 The following specifications and standards form part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in

    4、the solicitation (6.2). SPECIFICATIONS FEDERAL PPP-B-60 1 PPP-B-62 1 Boxes, Wood, Cleated-Plywood Boxes, Wood, Nailed and Lock-Corner I i Beneficiei comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commande

    5、r, Indian Head Division, Naval Surface Warfare Center, Standardization Branch (Code 8420), 101 Strauss Avenue, Indian Head, MD 20640-5035, by using the Standardization Document Improvement Proposal D Form 1426) appearing at the end of this document or by sending a letter. AMSC NIA FSC 1377 DISTRIBUT

    6、ION STATEMENT A: Approved for public release; distribution is unlimited. Licensed by Information Handling ServicesMILITARY MIL-C-550 1 / 1 MIL-C-5604 MIL-C- 1 O464 MIL-P-20444 MIL-D-2 1625 MIL-1-82928 = 999990b 1988383 8Tb Caps and Plugs, Protective, Dust and Moisture Seal Compass; Magnetic, Pilots

    7、Standby Cans, Hermetic, Sealing, Metal, Light Gage, Tear Strip Type Primer, Percussion, M42 Parts for and Loading, Assembling and Packing Design and Evaluation of Cartridges for Cartridge Actuated Devices STANDARDS MILITARY MIL-STD-129 Marking for Shipment and Storage- Ammunition and Explosives MIL-

    8、STD-453 Inspection, Radiographic MIL-STD-8 10 Environmental Test Methods and Engineering Guidelines MIL-STD- 1 168 Ammunition Lot Numbering (Unless otherwise indicated, copies of Federal and Military specifications and standards are available from: Standardization Documents Order desk, Bldg. 4D, 700

    9、 Robbins Avenue, Philadelphia, PA 19 1 1 1-5094 .) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in

    10、 the solicitation (see 6.2). SPECIFICATIONS Naval Sea Svstems Command (CAGE Code 5371 11 WS 21535 Ignition Device, (Percussion), PVU-l/A (Application for copies should be addressed to the Commanding Officer, Naval Surface Warfare Center, Attn: Code 802, Louisville, KY 40214-5001.) 2 Licensed by Info

    11、rmation Handling ServicesMIL-1-82928 0b 1988384 732 m DRAWINGS Naval Air Svstems Command (CAGE Code 30003) DL 850AS134 Initiator, Explosive Actuated, JAU-23/A 850AS82 1 Test Fixture Initiators, Explosive Actuated, JAU-23/A and JAU-24/A 850AS825 Vibration Fixture, Initiators, Explosive Actuated, JAU-

    12、23/A and JAU-24/A 851AS 110 Ignition Device (Percussion), PVU-1/A PUBLICATIONS NAVSUPINST 4030.28 Logistics, Packaging of Material (Application for copies should be addressed to the Commanding Officer, Naval Aviation Supply Office, Cog I Support Branch (Code 03441), 5801 Tabor Avenue, Philadelphia,

    13、PA 19120-5099.) CODE OF FEDERAL REGULATIONS (CFR) 49 CFR 100-199 Transportation (Application for copies should be addressed to the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402.) 2.2 Non-Government publications. The following document(s) form a part of this docum

    14、ent to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the documents cited

    15、in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM E 545 Standard Method for Determining Image Quality in Direct Thermal Neutron Radiographic Examination (Application for copies of ASTMs should be addressed to the American Society for Testing and Materials, 1916 Ra

    16、ce street, Philadelphia, PA 19103-1 187.) (Non-Government standards and other publications are normally available from organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 3 Licensed by Information Han

    17、dling ServicesMIL-1-82928 D 9999906 I1988385 679 D . 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however supersedes applicable laws and regulations unless

    18、a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order (see 6.2), a sample shall be subjected to the first article inspection (see 4.2.1 and 6.4). 3.2 Primary components. Only one lot of primary components shall be used in each lot

    19、 of initiators, although, a primary component lot may be used in more than one initiator lot. The initiator lot shall contain only one delay cartridge assembly lot manufactured within 12 months of completed initiator lot assemblies. 3.2.1. SCOT P/N 6078300. The primary components for the initiator,

    20、SCOT P/N 6078300, are the PVU-l/A ignition device, the ignition powder, the delay mix, the propellant charge, the lead azide and the hexanitrostilbene (“S) contained in the initiator cartridge P/N 6078350. 3.2.1.1 PVU-l/A ignition device. The PVU-UA ignition device used in the initiator, SCOT P/N 60

    21、78300, shall be furnished from lots manufactured within the past 24 months or have been recertified within the past 12 months. The ignition device shall be manufactured in accordance with Drawing 851AS110 and shall be from lots which are accepted in accordance with product specification WS 21535. Th

    22、e PVU-1/A ignition device shall be free of the following defects when examined by x-ray: missing or abnormally thin charge; charge broken, cracked or porous, cracked or off-center anvil or other misplaced or deformed inert parts; anvil abnormally close to cup dome; and any other observable defects i

    23、n assembly. 3.2.2 Teledyne P/N 818307-107. The primary components for the initiator TELEDYNE P/N 818307-107 are the M42C2-793 percussion primer, the explosive mix, the delay fuse, the delay mix and the booster charge. 3.2.2.1 M42C2-793 percussion primer. The M42C2-793 percussion primer used in the T

    24、ELEDYNE P/N 818307-107, shall be manufactured and tested in accordance with MIL-P-20444. The primers shall be loaded into the initiators within 24 months of new primer acceptance testing or 12 months of primer recertification testing . 3.3 Initiator production. The initiators shall be manufactured i

    25、n accordance with DL 850AS133 and the documents listed thereon. Each production delay cartridge assembly and initiator shall meet the re- quirements of 3.3.1 through 3.3.1.3 and 3.3.2 through 3.3.2.3, respectively. Failure of any delay cartridge or initiator to meet the applicable requirements of 3.

    26、3 shall result in rejection of that unit. 3.3.1 Delay cartridge assembly (SCOT P/N 6078350 or Teledyne P/N 818570-7) inspection. 3.3.1.1 Visual inspection. All delay cartridge assemblies manufactured under contract shall be visually inspected and screened for defects as outlined in 4.3.1.1. 4 Licens

    27、ed by Information Handling Services MIL-1-82728 777770b 1788386 505 MIL-1-8292 8(0S) 3.3.1.2 Leakage. Delay cartridge assemblies shall not exhibit a leak rate in excess of 1 X lo5 standard cubic centimeters per second of air when tested in accordance with 4.3.2. 3.3.1.3 Radiographic inspection. The

    28、delay cartridge assemblies shall show proper assembly, presence of parts, sealing, presence of delay and explosive mixes, non-metal parts, and the proper assembly of pyrotechnichon-metallic materials when examined radiographically in accordance with 4.3.3.1. 3.3.2 Initiator inspection. 3.3.2.1 Visua

    29、l inspection. All initiators manufactured under contract shall be visually inspected and screened for defects as outlined in 4.3.1.1. 3.3.2.2 Radiographic inspection. Initiators shall show proper assembly, presence of parts, sealing, and presence of delay cartridge assembly when examined radiographi

    30、cally in accordance with 4.3.3.2. 3.3.2.3 Demagnetization. Initiators shall not deflect an approved Pilots standby compass more than three degrees in either direction when passed in front of the compass. The initiators shall be tested in accordance with 4.3.4. 3.4 Initiator performance. Initiators s

    31、hall be capable of meeting all requirements of 3.4.1 through 3.4.4. 3.4.1 Vibration. There shall be no evidence of deformation or derangement of components. The initiator shall not autoignite, shall be safe to handle, and shall meet the requirements of 3.3.2.2 and 3.4.4 following vibration testing o

    32、f 4.3.5. 3.4.2 Temperature and humidity (7 however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.2 Classification of inspections. The inspection requirements specified herein are c

    33、lassified as follows: a. First article inspection (see 4.2.1) b. Production inspection (see 4.2.2) c. Lot acceptance inspection (see 4.2.3) 4.2.1 First article inspection. Before entering into quantity production, an acceptable first article sample of 38 initiators shall be prepared using the same p

    34、rocedures and methods proposed for the production lot. A first article sample acceptable for functional and environmental testing shall be defined as a sample which has met the applicable requirements of 3.2 through 3.3 of this specification. Thirty-six of these initiators shall be expended in the t

    35、ests listed in table I and two shall be retained for investigative purposes. The contractor shall deliver the initiators to the activity designated by the contracting agency for tests. Any damage inflicted by the environmental treatments, which would adversely affect the performance of the item in s

    36、ervice application shall cause rejection of the first article sample. Any further production prior to notification by the contracting agency of first article sample acceptability shall be at the contractors risk. Failure of any initiator to comply with the requirements of section 3 shall be cause fo

    37、r rejection of the first article represented. 4.2.2 Production inspection. All production delay cartridge assemblies and initiators manufactured under contract shall be inspected and screened to requirements specified in 3.2 through 3.3. Any unit failing to meet the requirements listed in 3.2 throug

    38、h 3.3 shall be rejected and removed from the lot. 4.2.3 Lot acceptance inspection. Lot acceptance inspection shall consist of the examinations and tests specified in table II. Failure of any sample initiator to comply with the requirements listed in table II shall be cause for rejection of the lot r

    39、epresented. 6 Licensed by Information Handling Services. Shock Radiographic Ballistic test -65 5OF 70 f 5OF 200 f 5OF MIL-1-82928 = 9999906 3988388 388 4.3.7 6 4.3.3 6 12 6 4.3.8 i 2 4 2 4 2 4 2 4 2 4 2 4 MIL-I-82928(OS) TABLE I. First article test Dlan. InspectionlTest Visual Radiographic Ballistic

    40、 test -65 i 5OF 70 f 5OF 200 f 5OF Test Paragraph Quantity 4.3.1 Test and retain sample 4.3.3.2 Test and retain sample 4.3.8 113 test sample 1 /3 test sample 113 test sample TABLE II. Lot acceptance insDections and tests. Lot Size Up to 50 51 to 200 201 to 500 Test Sample Size Retained Sample Size 1

    41、2 2 18 3 24 4 4.2.3.1 Sample size. A random sample from each production lot, including the retained sample for investigative purposes, shall be selected in accordance with table III for lot acceptance inspection. Test sample initiators and initiators retained for investigative purposes shall not be

    42、applied as part of the quantity specified for delivery by the contract or purchase order. TABLE III. Lot acceptance samDling. 7 Licensed by Information Handling ServicesMIL-1-82728 777770b 1788389 214 4.3 Inspections and tests. 4.3.1 Visual inspections. 4.3.1.1 Initiator and delay cartridge assembly

    43、 visual inspection. Each delay cartridge assembly and all assembled initiators shall be visually examined. Reject those with inadequate or illegible descriptive markings or serial numbers, dents, deep scratches, or other defects which may prevent proper installation or function. 4.3.1.2 Packaging in

    44、spection. The condition of the packaging (inner containers), packing (outer container), and markings shall be determined by comparison to the requirements of section 5. 4.3.2 Delay cartridge assembly leak test. Each delay cartridge assembly produced under contract shall be leak tested in a dry gas l

    45、eak tester to determine conformance with 3.3.1.2. Units which exhibit a leak rate in excess of 1 x lu5 standard cc/sec of air at a pressure differential of 1 .O f O. 1 atmosphere shall be rejected. 4.3.3. Radiographic examination. 4.3.3.1 Delay cartridge assembly examination. Radiographic examinatio

    46、n of delay cartridge assemblies shall include x-ray in accordance with MIL-STD-453 and n-ray in accordance with ASTM E 545. All delay cartridge assemblies shall be identified with serial numbers beginning with 001 prior to examination. The delay cartridge assemblies shall be arranged on trays or boa

    47、rds in consecutive numerical order with any missing serial numbers identified on the radiographic plate. The delay cartridge assemblies shall be positioned for the most revealing exposure with the long axis perpendicular to the radiographic beam. Each radiograph shall carry a permanent identificatio

    48、n of the items displayed thereon in a 4 x 6 inch region maximum. The radiographic identification shall include the drawing number, the complete lot number, the contract number, the DODIC, and the span of serial numbers displayed. Radiographs of the entire production lot shall accompany the ballistic

    49、 sample to the activity conducting the tests (see 6.2). Any observable imperfections as outlined in 3.3.1.3 shall be cause for rejection of the delay cartridge assemblies. Defective delay cartridge assemblies found during radiographic review are to be marked on the radiographic plate and removed from the production lot. - 4.3.3.2 Initiator examination. Radiographic examination of initiators shall include x-ray in accordance with MIL-STD-453. All initiators shall be identified with serial numbers beginning with O01 prior to examination. The initiators shall be arranged on


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