NAVY MIL-I-14802 A-1990 INITIATOR CARTRIDGE ACTUATED M3A2 REMANUFACTURED METAL PARTS ASSEMBLY《M3A2驱动起始装置再改造金属零件》.pdf

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1、- MIL-I-34802A 33 M 9799906 0230733 7 “i p I INCH-POUND I MIL-I-14802A 31 January 1990 SUPERSEDING 14 February 1969 and Amendment 2 i5 July 1986 MIL-I-l4802(MU) MILITARY SPECIFICATION INITIATOR, CARTRJXrE ACIUATED, M3A2, REMANCJEACIURED METAL PARTS ASSEMBLY This specification is approved for use by

2、all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for the remanufactured M3U Cartridge Actuated Initiator Metal Parts Assembly (see 6.1). 2. APPLICABLE DO CUME 2.1 Government documents. 2.1.1 Specifications, standards, and handb

3、ooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and suppl

4、ement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS MILITARY MIL-A-2550 Ammunition, General Specification For STANDARDS MILITARY MIL-STD-105 Sampling Procedures and Tables for Inspection by Attributes MIL-STD-109 Quality Assurance Terms and Definitions MIL-STD-413 Visual Inspection Gu

5、ide for Elastomeric O-rings (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from Military Specifications and Standards, Bldg 44 700 Robbins Avenue, Philadelphia, PA 191ll-5094.) Beneficial comments (recommendations, additions, deleti

6、ons) and any pertinent data which may be of use in improving this document should be addrd to: Commanding Officer, Naval Ordnance Station, Siandardkation Bmch (3730), Indian Head, MD 2064-5000, by using the self-addressed Standardization Document improvement Proposal (DD Form 1426) appearhg at the e

7、nd of this document or by letter. AMSC NIA FSC 1377 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-LYBOZA 13 = 777770b 0230932 7 MIL-I-14802A 2.1,2 Other Governm

8、ent documents, drawings, and publications. The following other Government dociinients, drawings, and publications form a part of this document to the extent specified herein. Unless other- wise specified, the issues are those cited in the solicitation. DRAWNGS NAVAL ORDNANCE STATION, INDIAN HEAD, MD

9、 (CAGE Code 19200 and 19203) 8595822 8796541 8796542 9216934 Initiator, Cartridge Actuated, Delay, Metal Pam Assembly Box, Fiberboard (Inner) Packing, Ammunition, for Initiator, Cartridge Actuated, Delay, M3A2 or M5A2 Box, Packing, Ammunition, fbr Initiator, Cartridge Actuated, Delay, M3A2 or MA2 Bo

10、x, Fiberboard (Outer) Alternative Packing, Ammunition, for Initiator, Cartridge Actuated, M3A2 or M5A2 U.S. AIR FORCE TPO 00-932-5031 Initiator, Cartridge Actuated, M3A2 (Application for copies should be addressed to: Commanding Officer, Naval Ordnance Station, Data Control Branch (3728), Indian Hea

11、d, MD 20640-5000.) 2.2 Order of precedence. In the event of a conflict hetween the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable lrnvs and regulations unless a specific exemption has been ob

12、tained. 3, HEQUIREMENXS 3.1 Materiais, All materials used in the manufacture of the initiators shall conform strictly to the specifications referred to on the respective drawings unless specific approval in writing covering a departure therefrom has been cihtained from the cognizant Navy design acti

13、vity prior to manufacture. When alternate materials or methods of maiiufacture are specified on the drawings, the bidders selections shall be clearly stated in the proposal. The renianufacturai initiator metal pacts assembly shall contain a new initiator spring, safety pin seal and O-rings. 3,2 Prot

14、ective finish, Protective finish shall be in accordance with the applicable specifications and drawing and shall apply to all surfaces of the component, regardless of configuration. Remanufactured exterior components shall have the existing protective finish stripped and the specified protective fin

15、ish reapplied (see 6.3.2). 3,3 Hydrostatic pressure, The initiator chamber and cap shall withstand a hydrostatic pressure of 5500 t U500 pounds per square inch (psi) for 15 seconds, minimum (min), without deformation or mechanical failure (see 65.1). 3A Firing pin release, The firing pin of the asse

16、mbled initiator, less safety pin, cartridge retainer and chamber shall release from the cocked position when the application of an axial load of 20 to 35 pounds has withdrawn the initiator pin 94 inch, maximum (max). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice

17、nse from IHS-,-,- MIL-I-L02A 13 7779706 0230733 O MIL-I-14802A 3.5 Initiator pin security. The initiator pin of the assembled initiator, less cartrige retainer and chamber, shall not withdraw beyond the safety pin when subjected to an axial load of 200 to 220 pounds. Application of the load shall no

18、t cause permanent deformation of the safety pin. The safety pin groove shall be 0.118 +O.OlO, -0.000 inch. Each safety pin groove shall undergo 100% inspection. 0 3.6 Metal parts assembly, Parts shall be combined to produce an assembly which conforms to the requirements of the metal parts assembly d

19、rawing. Ali threaded joints shall be assembled handtight. a. When the remanutacturing and loading of assembly is performed in an integrated plant, the metal parts assembly requirement may be waived and the residual magnetism requirement perhrmed on the loaded assembly only. 3.7 Residual magnetism. T

20、he metal parts assembly shall not deflect the indicator of the compass more than five degrees in either direction using the procedures in 4.5.5. 38 Workmanship. The requiremenis for workmanship are as specified on the applicable drawings, referenced . specifications, and the following: 38.1 Metal de

21、fects. All components shall be free from cracks, splits, cold shuts, inclusions, porosity, or any similar defect. 38.2 Burr. No part shall have a burr which might interfere with the assembly or function of the item or which might be injurious to personnel handling the item. 383 Foreign matter. No pa

22、rt or assembly shall contain chips, dirt, grease, rust, corrosion or other foreign matter. a - 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. UnIess otherwise specified in the contract or purchase order (see 621, the contractor is responsible for the performance of ali inspection

23、 requirements (exarninatims and fests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his m or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Go

24、vernment reserves he right to performany ofthe inspections set forth inthespecification where such inspections are deemed necessary to ensure supplies and senrices coIltrm to prescribed mpkmenEs. 4.1.1 Responsibility for compliance. All items shall meet aEt requirementsofsecthns 3 and 5. The hspectb

25、n set forth in this specification shall become a part of the contractors overall inspection system OT quality program. The absence of any inspection requirements in he specificahn shdl not relieve the mntracfr dthenesponsib%ky of ensuring that all products or supplies submitted to the Government or

26、acceptance camply wifh all reqnilrements of the contract. Sampling inspection, as part of manufacturing operatiam, is an xmp a. Itle, number, and date of this specification b. Issue of DODISS to be cited in the solicitation, and if required, the specific issue of individual c. The responsible inspec

27、tion activity (see 4.1) d. Level of marking and packing (see 5.1). documents referenced (see 2.1) 6.3 Definitions. 63.1 Mechanical failure, Mechanical failure is any d&rmation or breakage of a part, the occurrence of which is other than a design function. 83.2 Remanufactured exterior components, Rem

28、anufctured exterior components are: cap, frring pin housing, und chamber. 6.4 Subject term (keyword) listing Ejection systems, aircrew Emergency escape systems, aircrew Escape systems, aircrew 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 4 MIL

29、-I-L4802A 13 W 9799906 -0230943 T W MIL-I-14802A Life-saving systems, aircrew 6.5 Changes from previous issue. Asterisks are not used in this revision to identi changes with respect to the previous issue because of the extensiveness of the changes. e Custodian: Preparing activity: Navy-OS Navy-OS Air Force-99 (FVoject 1377-0960) Review activity: Air Force-70 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-