1、MIL-P-63073A 13 = 7933906 O343378 10 Jan 1980 SUPERSEDING MIL-P-6 3 O 7 3 (AR) 20 November 1976 MILITARY SPECIFICATION PRIMER, ELECTRIC, M120 PARTS FOR This specification is approved for use by US Army Armament Research and Development Command and is available for use by all Departments and Agencies
2、 of the Department of Defense. 1. SCOPE 1.1 This specification covers the parts for one type of electric primer designated as Primer, Electric, M120. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this
3、 specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-P-116 - Preservation, Methods of MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification for STANDARDS MI LI TARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. MIL-S
4、TD-1169 - Packaging, Packing and Marking for Shipment of Inert Ammunition Components FSC: 1390 I_ mis DOCUMENT CONTAINS PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I , . MIL-P-63073A 13 7779906 03i.13379 b M MIL-P-63073A (AR) MIL-STD-1235 -
5、 Single and Multilevel Continuous Sampling Procedures and Tables for Inspection by Attributes. DRAWINGS ARMY 8831022 - Plug 9296616 - Body, Metal Parts Assembly 9312772 - Body, Metal Parts Assembly (Copies of specification, standards, drawings and publications required by suppliers in connection wit
6、h specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer) . specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. 2.2 Other pub
7、lication. The following documents form a part of this AMERICAN SOCIETY FOR TESTING MATERIALS ASTM-B-117-73 Salt Spray (FOG) Testing (Copy may be purchased directly from the American Society for Testing Materials, 1916 Race Street, Philadelphia, PA. 19103) 3. REQUIREMENTS 3.1 Material. Materials shal
8、l be in accordance with applicable drawings and specifications. 3.2 Metal parts assembly and plug. The metal parts assemblies and plugs shall comply with all requirements specified on drawings (Dwgs.) 9296616 or 9312772 and 8831022 and with all requirements specified in applicable specifications. 3.
9、3 Hydrostatic test. The primer body tubing shall withstand the application of a minimum (min.) hydrostatic pressure without rupture or indication of flaws, as evidenced by leaks, and without permanent deformation beyond drawing requirements, when tested as specified in 4.5.1 (see 6.3). 3.4 Pull test
10、 of brazed joint. The brazed joint securing the head to the primer body shall withstand a pull of 5500 pounds minimum without evidence of separation of the head from the primer body when tested as specified in 4.5.2. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
11、nse from IHS-,-,-MIL-P-63073A 13 7779706 0343380 2 W MIL-P-6 30 7 3A (AR) 3.5 Shelf life of sealant. The sealant used on the head to body threaded joint shall not be used beyond the manufacturers expiration date. 3.6 Workmanship. All parts shall be fabricated and finished in a thorough, workmanlike
12、manner. They shall be free of burrs, chips, sharp edges, cracks, unblended radii, surface defects, dirt, grease, rust, corrosion products and other foreign matter. The cleaning method shall not be injurious to any part nor shall the parts be contaminated by the cleaning agent. All required markings
13、shall be neat and sharply defined. 3.7 First article inspection. This specification makes provisions for first article inspection. -Requirements for submission of first article samples by the contractor shall be as specified in the contract. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for ins
14、pection and standard quality assurance rovisions. Unless otherwise specified herein or in the contract, the Erovisions of MIL-A-48078 shall apply and are hereby made a part of this detail specification. inspection shall be conducted on this item. 4.2 Classification of inspection. The following types
15、 of a. First Article Inspection b. Quality Conformance Inspection 4.3 First article inspection 4.3.1 Submission. The contractor shall submit a first article sample as designated by Contracting Officer for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of th
16、e following items in sample quantities as indicated: Part Description Drawings Quant i ty Head (as applicable) Body (as applicable) Body metal parts assembly (as applicable) Head (as applicable) Body (as applicable) Body metal parts assembly (as applicable) Body (as applicable) Head (as applicable)
17、Plug 8839501 9296615 9296616 9312770 9312771 9312772 8831022 9 3 2 7 4 18 9327339 3 25 25 25 25 25 25 25 25 25 a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-/ MIL-P-63073A 13 m 7977906 0343381 m N o m ? m I m ? m I N m m N m “i m m u, u, u, u, m
18、u, u, N (v ra N N (v Cu (v c 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-P-63073A 13 7777706 O343382 b W MIL-P-6 3 073A (AR) 4.3.2 Inspections to be performed. The first article parts submitted in accordance with paragraph 4.3.1 shall be su
19、bjected by the government to any or all requirements of the applicable drawings and to the inspection listed in this specification. 4.3.3 Rejection. See MIL-A-48078 4.4 Quality conformance inspection 4.4.1 Inspection lot formation. Inspection lots shall comply with the lot formation provisions of MI
20、L-A-48078. 4.4.2 Examination. See MIL-A-48078 a. Sampling plans. Unless otherwise specified in the Classification of Defects and Test tables, sampling plans for major and minor defects shall be in accordance with MIL-CTD-105 or MIL-STD-1235. 5 Provided by IHSNot for ResaleNo reproduction or networki
21、ng permitted without license from IHS-,-,-z O H w pi Cn z H u MIL-P-b3073A 13 9777906 03q3383 B ! a KI al X a rl W al a al fi 2 E c c E e n Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63073A 13 = 7777706 03V3384 T mi h m O m Cu Cu Y 4 - 4 r
22、l d. ao0 . . . . . , . rlrlrl 0000000 0000000 A P B c bo i c 0) ma al. dv) mu u7 e70 EO c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63073A 13 7777706 0343385 II W I M 3 :pi Id I .d . . . . . . . . O0 o 0000000 U O il n a al c i I - Provid
23、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63073A 13 M 9999906 03433b 3 M i! P 5 I u E L - h D rl B 2 u) u) u t 3 .d. . . . O000 O00 O00 o o 8880000 al kkk w O00 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
24、nse from IHS-,-,-MIL-P-63073A li3 W 7777706 03q3377 = 2Q Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63073A 13 W 9797906 0343398 T = rl 8 rl li a O d ? e #H #*-#aebp O00 Y Y Ulm m O00 o o O0 o o 4 o? 9 T? n. *r c c Provided by IHSNot for Re
25、saleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63073A 13 M 7777706 03q3377 L T (v 8 k-i E I dpdpdpdpdp dpdpdp CQdpdPdPadp 0000000 O00 lnlnlnrnlnrnln 0000000 44?4T45 444 rqrq?rq?rq? O00 O00 k-irld 0000000 O00 tn tnC fi -4 -4 +i rnm ;G O rno al k-i& O0 c -4 h a c c . 22
26、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-b3073A 13 777770b 0343400 4 = rl id Y I& s N N ?4 m m mm CC O0 a -4 1 8: &I a W O 8 3041 o rl 30 rl rl “ rv N - c f c Provided by IHSNot for ResaleNo reproduction or networking permitted without
27、license from IHS-,-,-MIL-P-b3073A 13 W 74747Ob 0343qOl b W MIL-P- 6 3073A (AR) 4.4.3 Testinq 4.4.3.1 Hydrostatic test. (see 3.3) This test shall be conducted If any 100 percent in accordance with the procedure Specified in 4.5.1. primer body tubing fails to comply with the requirement specified, it
28、shall be classed defective and no primer bodies shall be fabricated there from. 4.4.3.2 Pull test of brazed joint (see 3.4). 4.4.3.2.1 Beginning with the first lot produced and continuing until three consecutive lots have complied with the acceptance criteria specified, 150 body metal parts assembli
29、es shall be randomly selected from each lot for this test. If any assembly fails to comply with the applicable requirement the lot shall be rejected. The test shall be as specified in 4.5.2 using equipment in accordance with 4.4.4. assemblies subjected to this test shall not be returned to the lot.
30、4.4.3.2.2 After three consecutive lots have met the criteria specified in 4.4.3.2.1, 50 body metal parts assemblies shall be randomly selected from each lot. If any assembly fails to comply with the applicable requirement, the lot shall be rejected. the test shall be perfromed as specified in 4.5.2
31、using equipment in accordance with 4.4.4. The sample assemblies subjected to this test shall not be returned to the lot. The sample 4.4.3.3 Salt spray (Fog) testing. A sample of five each body metal parts assembly, body, head, and plug, as applicable, from each lot shall be submitted to Salt Spray (
32、Fog) Testing. The test shall be performed as specified in 4.5.3. Rejection criteria shall be as specified in the applicable finish specifications. body threaded joint, compliance with the manufacturers expiration date * shall be validated. shall bot be supplied or used when assembling the Body Metal
33、 Parts Assembly. 4.4.4 Inspection equipment. The inspection equipment required to perform the examinations and tests prescribed herein is described in the Paragraph Reference/Inspection Method Column in the tables starting with paragraph 4.4.2.1. The contractor shall submit for approval inspection e
34、quipment designs in accordance with the terms of the contract. See section 6 of MIL-A-48078. 4.4.3.4 Shelf life of sealant. Prior to sealant use on the head to Sealant exceeding the manufacturers expiration date 24 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
35、from IHS-,-,-MIL-P-b3073A 13 W 7777906 03i13402 i! MIL-P-63073A (AR) 4.5 Test methods and procedures 4.5.1 Hydrostatic test. Prior to machining, the primer body tubing shall be tested for not less than five seconds at the minimum hydrostatic pressure as calculated by the following formula: P = i.8st
36、 c D where: P = test pressure in pounds per square inch (psi) s = minimum specified yield strength, psi t = specified minimum wall thickness in inches D = specified maximum outside diameter in inches 4.5.2 Pull test of brazed joint. The body metal parts assembly shall be assembled to the applicable
37、test fixture specified in 4.4.4. The specified load shall be applied in an axial direction. The rate of travel of the testing machine shall be 0.100 to 0.125 inch per minute. The sample assemblies subjected to this test shall not be returned to the lot. 4.5.3 Salt spray. The body metal parts assembl
38、y, body, head, and plug, as applicable, shall be tested in accordance with ASTM Standard Method of Salt Spray (Fog) Testing, ASTM Designation: B117-73, The primer parts so tested shall be scrapped. components and the application of protective coatings shall bne in accordance with the criteria for te
39、sting as specified on the applicable component drawings and in the specification referenced thereon. 4.5.4 Protective coatings. Procedures for testing, the cleaning of 5. PREPARATION FOR DELIVERY 5.1 Packaging, packing and markine. The parts shall be packaged, packed and marked in accordance with St
40、andard MIL-STD-1169. 6.1 Ordering data. See MIL-A-48078. 6.2 Submission of design for approval. See 6.2.3 of MIL-A-48078. Submit equipment designs, as required, to Commander, US Army Armament Research and Development Command, ATTN: DRDAR-QAT-I, Dover, New Jersey 07801 25 Provided by IHSNot for Resal
41、eNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63073A 13 m 7777906 03Lt3403 T MIL-P- 6 3 073A (AR) 6.3 Hydrostatic test. If the primer tubing procured for the bodies manufactured in accordance with this specification has been previously subjected to the hydrostatic test
42、specified in the specification, a second hydrostatic test will not be required. Custodian: Army-AR Preparing Activity: Ar my - AR Project Number: 1390-A246 *U.S. GOVERNMENT PRINTING OFFICE 1980 - 603-121/1595 26 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
