1、INCH-POUNDMIL-DTL-32059B (OS)12 August 2003SUPERSEDINGMIL-DTL-32059A (OS)3 July 2001DETAIL SPECIFICATIONINITIATOR, ARM FIRE, JAU-54/AThis specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and isavailable for use by all Department and Agencies of the Departme
2、nt of Defense.1. SCOPE1.1 Scope. This specification covers the requirements for the manufacture and acceptance of theJAU-54/A Arm Fire Initiator (3W84) (see 6.1).2. APPLICABLE DOCUMENTS2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification.This sect
3、ion does not include documents cited in other sections of this specification or recommended foradditional information or as examples. While every effort has been made to ensure the completeness ofthis list, document users are cautioned that they must meet all specified requirements documents specifi
4、edin sections 3 and 4 of this specification, whether or not they are listed.2.2 Government documents.2.2.1 Specifications, standards, and handbooks. The following specifications, standards, andhandbooks form a part of this document to the extent specified herein. Unless otherwisespecified, the issue
5、s of these documents are those listed in the issue of the Department of Defense Indexof Specifications and Standards (DODISS) and supplements thereto, cited in the solicitation (see 6.2).SPECIFICATIONSDEPARTMENT OF DEFENSEMIL-L-46225 Lead Azide RD-1333 (For Use in Ammunition)Beneficial comments (rec
6、ommendations, additions, deletions) and any pertinent data which may be of use in improving thisdocument should be addressed to the Commander, Indian Head Division, Naval Surface Warfare Center, Technical InformationBranch (Code 4230), 101 Strauss Avenue, Indian Head, MD 20640-5035, by using the Sta
7、ndardization Document ImprovementProposal (DD Form 1426) appearing at the end of this document or by sending a letter.AMSC N/A FSC 1377DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license
8、 from IHS-,-,-MIL-DTL-32059B (OS)2MIL-C-83124 Cartridge Actuated Devices/Propellant Actuated Devices, GeneralDesign Specification forSTANDARDSDEPARTMENT OF DEFENSEMIL-STD-1168 Ammunition Lot Numbering and Ammunition Data CardMIL-STD-810B Environmental Engineering Considerations and Laboratory TestsM
9、IL-STD-331 Fuze and Fuze Components, Environmental and Performance Tests for(Unless otherwise indicated, copies of Federal and Military specifications and standards are availablefrom: Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia , PA 19111-5094)2.2.2 Other Governm
10、ent documents, drawings, and publications. The following other Governmentdocuments, drawings, and publications form a part of this document to the extent specified herein. Unlessotherwise specified, the issues are those cited in the solicitation (see 6.2).SPECIFICATIONSNAVAL SEA SYSTEMS COMMAND (CAG
11、E Code 53711)WS 5003 Rev F HNS EXPLOSIVEDRAWINGSNAVAL SEA SYSTEMS COMMAND (CAGE Code 53711)DL6106319 Initiator, Arm Fire, JAU-54/ANAVAL AIR SYSTEMS COMMAND (CAGE Code 30003)841AS450 Test Tip, Shielded Mild Detonating Cord857AS800 Test Fixture Assembly(Application for copies should be addressed to th
12、e Commander, Indian Head Division, Naval SurfaceWarfare Center, Engineering Documentation Branch (Code 4230), 101 Strauss Avenue, Indian Head, MD20640-5035.)2.3 Non-Government publications and drawings. The following documents form a part of thisdocument to the extent specified herein. Unless otherw
13、ise specified, the issues of the documents whichare DOD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwisespecified, the issues of documents not listed in DODISS are the issues of the documents cited in thesolicitation (see 6.2).Provided by IHSNot for Res
14、aleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32059B (OS)3AMERICAN NATIONAL STANDARD INSTITUTE/AMERICAN SOCIETY FOR QUALITYANSI/ASQ Z1.4 Sampling Procedures and Tables for Inspectionby Attributes(Application for copies should be addressed to the American Society for
15、 Quality, PO Box 3005, 611 E.Wisconsin Ave., Milwaukee, WI 53201-4606.)AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)ASTM E 1742 Standard Practice for Radiographic ExaminationASTM E 545 Standard Method for Determining Image Quality in Direct ThermalNeutron Radiographic Examination(Application for
16、 copies of ASTMs should be sent to the American Society for Testing and Materials, 100Barr Harbor Drive, West Conshohocken, PA 19428-2959)2.4 Order of precedence. In the event of a conflict between the text of this document and thereferences cited herein, the text of this document takes precedence.
17、Nothing in this document, however,supersedes applicable laws and regulations unless a specific exemption has been obtained.3. REQUIREMENTS3.1 Test procedures.3.1.1 First article tests. When specified in the contract or purchase order (see 6.2), a sample shall besubjected to a first article inspectio
18、n in accordance with 4.3.3.1.2 Lot acceptance tests. Lot acceptance tests shall be performed in accordance with 4.4 and 4.5.3.2 Conformance to documents. The JAU-54/A Initiator and all its components shall be manufacturedin accordance with DL6106319 and all documents listed thereon.3.3 Materials. Al
19、l materials used in the manufacture of the initiators shall conform to the specificationsreferred to on the respective drawings unless specific approval in writing covering a departure therefromhas been obtained from the cognizant design activity prior to manufacture. When alternate materials ormeth
20、ods of manufacture are specified on the drawings, the bidders selections shall be clearly stated in theproposal. Only primary components (see 3.4) from a single lot shall be used in a production lot of initiators.One primary component production lot may be used in more than one initiator production
21、lot.3.4 Primary components. For the purposes of this specification, the primers, lead azide, and thehexanitrostilbene are considered primary components (see 6.4.1).3.4.1 Percussion primers. Only percussion primers manufactured within the last 24 months orrecertified within the last 12 months shall b
22、e used in these units.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32059B (OS)43.4.2 Lead azide. Only lead azide conforming to MIL-L-46225, RD-1333, manufactured withinthe last 24 months or recertified within the last 12 months shall be us
23、ed.3.4.3 Hexanitrostilbene (HNS II). Only HNS II, Grade A, manufactured in accordance with WS5003 Rev F shall be used in the transfer charge. The purity level of the HNS II batch being used shall becertified by the manufacturer. A copy of the certification shall be furnished with the contract data.3
24、.5 Transfer charge. All transfer charges shall be manufactured with primary components which meetthe requirements of 3.4. Individual transfer charges shall be permanently marked with a unique serialnumber.3.5.1 Visual examination. All transfer charges shall be subjected to visual examination. Any tr
25、ansfercharge exhibiting cracks, dents, damaged closure disk, defective or incomplete weldments, missing serialnumber or any other defect which could adversely affect form, fit, or function shall be rejected.Examination shall be performed in accordance with 4.6.3.1.3.5.2 Radiographic examination. All
26、 transfer charges shall be x-rayed and n-rayed and shall be freeof the following defects when examined in accordance with 4.6.4: missing, defective or improperlyassembled components; foreign matter; cracks; abnormal voids or other abnormalities which couldadversely affect the form, fit or function o
27、f the transfer charge.3.5.3 Leak test. All transfer charges shall pass a dry gas leak test. Transfer charges which exhibit aleak rate greater than 1.0 E-5 standard cc/sec of air at a pressure differential of 1.0 0.1 atmosphereshall be rejected. Documentation certifying that all transfer charges succ
28、essfully passed this leak test shallbe supplied by the manufacturer. Testing shall be performed in accordance with 4.6.1.3.6 Initiator assembly.3.6.1 Transfer charge. Only transfer charges meeting the requirements of the applicable drawings andmanufactured in accordance with 3.5 shall be used in ini
29、tiators. A marriage log shall be kept recording theserial number of the transfer charge installed in each initiator assembly. A copy of the marriage log shallbe furnished with the contract data.3.6.2 Visual examination. All initiators shall be visually inspected for cracks, splits, missing safety pi
30、n,incomplete or unclear markings or other defects which might prevent proper mating with connecting partsor proper functioning of the device. Any initiator exhibiting one or more of these defects shall be rejected.Examination shall be in accordance with 4.6.3.2.3.6.3 Radiographic examination. All in
31、itiators shall be x-rayed in accordance with 4.6.4. Any initiatorexhibiting missing, defective or improperly assembled components, foreign matter, cracks, abnormal voidsor other abnormalities which could adversely affect the form, fit or function shall be rejected. Initiatorsshall be positioned so t
32、hat the axis of the quick release pin is perpendicular to the x-ray beam. X-rays shallbe identified by date, contract number, part number, lot number and serial number.3.6.4 Residual magnetism. All initiators shall be subjected to the residual magnetism test as specifiedin 4.6.2. Any initiator that
33、deflects the compass point more than 5 degrees in any direction shall bedegaussed and retested until it passes or it shall be rejected.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32059B (OS)53.7 Environmental conditions. All initiators sh
34、all be capable of meeting the ballistic requirements of3.8 after exposure to the environmental conditions of 3.7.2 through 3.7.7 when a first article or modified lotacceptance conformance inspection is required. Test units subjected to the forty foot drop test are notballistically tested. Only initi
35、ators meeting the requirements of 3.6 shall be subjected to environmentalconditions.3.7.1 Forty foot drop test. To ensure safety of handling, the initiator shall not fire when dropped from aheight of 40 feet. Initiators subjected to the forty foot drop test shall not be ballistically tested. Testing
36、shall be in accordance with 4.3.2.2.1.3.7.2 Six foot drop test. Initiators shall not fire when dropped from a height of 6 feet in accordancewith 4.3.2.2.2. After being subjected to the 6 foot drop test the initiators shall meet the requirements of3.8 when ballistically tested as specified in Table I
37、.3.7.3 Temperature/Humidity cycling test. The test initiators shall be subjected to a 28 daytemperature/humidity (T/H) test in accordance with 4.3.2.2.3. After being subjected to the T/Henvironment the initiators shall meet the requirements of 3.8 when ballistically tested as specified in TableI.3.7
38、.4 Shock test. The test initiators shall not fire or suffer damage which could adversely affect theform, fit or function of the initiator when subjected to the shock environments in accordance with4.3.2.2.4. After being subjected to the shock environment the initiators shall meet the requirements of
39、 3.8when ballistically tested as specified in Table I.3.7.5 Vibration test. The test initiators shall not fire or suffer damage which could adversely affect theform, fit or function of the initiator when subjected to the vibration environment in accordance with4.3.2.2.5. After being subjected to the
40、 vibration environment the initiators shall meet the requirements of3.8 when ballistically tested as specified in Table I.3.7.6 Dust test. The test initiators shall be exposed to a dust environment as specified in 4.3.2.2.6.After being subjected to the dust environment the initiators shall meet the
41、requirements of 3.8 whenballistically tested as specified in Table I.3.7.7 Salt Fog test. The test initiators shall be capable of withstanding exposure to salt fog as specifiedin 4.3.2.2.7 and shall meet the requirements of 3.8 when ballistically tested as specified in Table I.3.8 Ballistic requirem
42、ents. Initiators from each lot, selected in accordance with 4.5.1, shall meet therequirements of 3.8.1 through 3.8.4 when tested in accordance with 4.6.6.3.8.1 Arming torque. The torque required to rotate the Shaft Assembly 90 degrees from the safeposition to the armed position with the quick releas
43、e pin (safety pin) removed shall be 6 to 12 inch-pounds.Failure to meet this requirement shall result in rejection of the lot represented. Testing shall be performedin accordance with 4.6.6.2.3.8.2 Actuation force. The force required to pull the Shaft Assembly from the initiator body when theShaft A
44、ssembly is in the armed position shall be 20 to 35 pounds. Failure to meet this requirement shallresult in rejection of the lot represented. Testing shall be performed in accordance with 4.6.6.3.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL
45、-32059B (OS)63.8.3 Ballistic output. The output of each initiator tested shall be verified by confirming that the dentproduced in the witness plate is 0.001 inch deep minimum. Testing shall be performed in accordance with4.6.6.4. Failure to meet this requirement shall result in rejection of the lot
46、represented.3.8.4 Mechanical failure. The initiator shall function in accordance with the performance requirementsspecified herein without mechanical failure (see 6.4.2). Failure to meet this requirement shall result inrejection of the lot.3.9 Workmanship. Initiators shall be constructed and finishe
47、d in a manner to assure compliance with allthe provisions of this specification and the applicable drawings. Special attention shall be directed todimensions, finishes, coatings and cleanliness.4. VERIFICATION4.1 Classification of inspections.a. First article inspection (see 4.3)b. Production confor
48、mance inspections (see 4.4)c. Lot acceptance conformance inspections (see 4.6)4.2 Inspection conditions. Unless otherwise specified, all inspections shall be performed in accordancewith the test conditions specified in 4.6.4.3 First article inspections and tests. First article inspection shall be pe
49、rformed on units which havebeen manufactured in the same manner and using the same materials, equipment, processes, andprocedures as to be used in the regular production. All parts and materials including packaging andpacking shall be the same as used for regular production and shall be obtained from the same source ofsupply. The first article shall be selected in accordance with 4.3.1 and inspected in accordance with 4.3.2.Any production prior to written notification of acceptability o
