1、MIL-P-70820 33 m 9999906 O484392 4 m - - -1 1 INCH-POUND I MIL-P-70820 (AR) 2E February 1991 MILITARY SPECIFICATION PRIMER, ELECTRIC, M128 METAL PARTS This specification is .approved for use within the U. S. Army Armament Munitions and Chemical Command and is available for use by all Departments and
2、 Agencies of the Department of Defense. 1, SCOPE 1,l Scope. This specification contains requirements and provides mty assurance provisions for parts of Primer, Electric, M128. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards and handbooks. The following sbecifioation
3、s. standards and handbooks form a Dart of this . specification 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 supplement thereto, cited in t
4、he solicitation. SPECIFICATIONS MILITARY MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification for. Ekneficiai comments (reoommendatim, additions, deletions) and any pertinent data which may be of use in improving this doaunent distribution is unlimited. Provided by
5、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70820 (AR) STANDARDS MILITARY MIL-STD-1 169 - Packaging, Packing and Marking for Shipment of Inert Ammun it ion Component s. (Unless otherwise indicated, copies of federal and military specifications, standar
6、ds, and handbooks are available from: Standardization Documents Order Desk, Bldg. 4D, TOO Robbins Avenue, Philadelphia, PA 191 11-5094.) L P 2.1.2 Other Government documents, drawings and publications. The following other Government documents, drawings and publications form a part of this specificat
7、ion to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. DR AWI NGS ARMY 12910250 - Primer, Electric, M128. (Copies of Government documents, drawings and publications required by the contractors in connection with specific procurement functions
8、should be obtained from the procuring activity or as directed by the contracting officer.) 2.2 Non-Government publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be th
9、ose 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 in the solicitation. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
10、-i. A MIL-P-70820 13 W 999990b 0484394 B W MIL-P-70820 (AR) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM-B 117 - Salt Spray (Fog) Testing. ASTM-B 602 - Attribute Sampling of Electrodeposited Metallic Coatings and Related Finishes. ASTM-B 633 - Electrodeposited Coatings of Zinc on Iron and
11、Steel . (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1 187) $ 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 ta
12、kes precedence. Nothing in this document, i: however, supersedes applicable laws and regulations unless a specific exemption has been obtained. m 3. REQUIREMENTS 3.1 Material. Materials shall be in accordance with applicable drawings and specifications. 3.2 Metal parts, Metal parts shall comply with
13、 all requirements speoified on drawing 1291 0250 and in applicable specifications. 3.3 Hydrostatic test. The primer body tubing shall withstand 0 the application of a minimum hydrostatic pressure without rupture or indication of flaws, as evidenced by leaks, and without permanent 10,800 psi. If the
14、primer tubing procured for the bodies manufactured in accordance with this specification has been previously subjected to the hydrostatic test specified in this specification, a second hydrostatic test is not required .deformation beyond drawing requirements, when tested to a pressure of 3.4 Corrosi
15、on resistance. Coatings shall show neither corrosion products of zinc nor basis metal visible to the unaided eye at normal reading distance, when tested by exposure to salt spray in accordance with ASTM-B-633. 3.5 Workmanship. All parts shall be fabricated and finished in a thorough, workmanlike man
16、ner. 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 sha
17、ll be neat and sharply defined. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-T MIL-P-70820 13 = 9999906 0484195 T MIL-P-70820 (AR) 4, QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or p
18、urchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the aontract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the in
19、spection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed r equ i r eme n t s. r 4
20、.2 Responsibility for compliance. All items shall meet all requirements of sections 3 and 5. The inspection set forth in this 0 specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in this specification shall no
21、t relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requiremen
22、ts, however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. 4.3 Inspection equipment. The inspection equipment required to perform the examinations and tests prescribed herein is described in
23、 the “Inspection Method Reference“ column in the tables starting with 4*6.3.1. 4.4 Classification of inspections. The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.5). b. Quality conformance inspection (see 4.6). 4 Provided by IHSNot for Resal
24、eNo reproduction or networking permitted without license from IHS-,-,-I I 1 I i 1 t I I I I I I I I I I 1 I I I I 1 I 1 I I I I I I I I I I I I I MIL-P-70820 13 9999906 0484396 3 MIL-P-70820 (AR) 4.5 First article inspection. 4.5.1 Submission. The contractor shall submit a first article sample as de
25、signated by the Contracting Officer. The first article sample shall consist of the following items in sample quantities as indicated: c Part Description Head Closing Plug Retainer B Primer Body Tip, Primer Body Liner - % Tip Liner Dr awi ngs Quantity 9327339 9327342 8839509 1291 0251 1291 0249 1291
26、0248 1291 0256 25 25 25 25 25 25 25 4.5.2 Inspections to be performed. See MIL-A-48078 and Table I specified herein. 4.5.3 Rejection. See MIL-A-48078. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70820 13 m 9999906 0484197 3 m c O .rl LL O
27、 Y I- I v) E 3 m a W V) V) a a P W I I l- X W z al z (u N (u N N 7 F M M M M M M M . m m m m m m (u (u (u N (u (u m (u n Cu =r M t-rn NU MO mal a,a,a, a,a,a,a,a,a,a,a,a, rlrlrlrl rlrldrlrlrldrlrl PPPP PPPPPPGPP mmmm mcommmmmmco BBBb I3E-iBBWBBbb .o a,ca,ho 12 Provided by IHSNot for ResaleNo reproduc
28、tion or networking permitted without license from IHS-,-,-MIL-P-70820 13 9999906 0484204 7 m LL O r I z O H e u crl pc rn z H I v) HHH HHHHH HHH HHHHH a,a,a, a,oa,a,a, rlrlrl rlrlrlrlrl PPP PPPPP (I(I(I (Immcom BHP i3BBBW a c . . -I L a, a O. L a, c *rl (I rl (Il 13 1 Provided by IHSNot for ResaleNo
29、 reproduction or networking permitted without license from IHS-,-,-MIL-P-70820 13 m 9999906 0484205 9 T Cu LL O 7 w I v) MN Cu Cu CuCuCuCuCuCuln Cu Cu Cum MMM M MMMMMMM M M MM . . . . . . . . . Y H HHHHHH H H HH H HHHHHHCu H H HH m a m a, L c c, ri m e L a, Q X a, 4-4 O L a, c, a, *rl a m a m a, L c
30、 c, rl m c L a, Q X a, cci O L a, c, a, i .rl a L d o m a, c rl d a, Y o a, c o a, f) -I -I m c v) 5 B, c d E c) VI a, i O C O 3 -I m / i 3 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70820 13 m 999990b 0484206 O m 1 I l I I 1 I I I. I I
31、 I l 1 I i I I I c I I l ! I I . z O H E-c u Frl pi Kl z H w u z c p: 0; O u 7- “Cu “CuN Cu Cu CuCuw MMM MMMM M M MMM a .c . . .be HHH HHHH H H HHH HHH HHHH H H HHH a, a,a,a,a, a, a, a,a,a, rlrll-l rlrlrlrl rl rl rlrlrl PPP PPPP P P PDD mmm mmmm m m mmm E-(bE-( E-cWPE-( E-c b E-cbb h a (u a, L c - r
32、l lu c L a, c, X a, Q-4 O L a, c, a, *rl a 8 a m a, c, rl m c L a, .o ce c, M) cccc oa, 2 I4 d d ox M)m umc.0 pi JE-c .rlaa,o c. a m a, c, rl m c L a, c, c *d ccc O L a, c, a, 2 8 .rl 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-n ci= 4 W O N 0
33、3 O t- I P, I J H c IL O 7 L O 7 E I v) a Y .ri ZB - -_-_ MIL-P-70820 13 9999906 0484207 2 W U z w u LL w LY n ti O I I N NN NNNNNNU3 M MM MMMMMMM e HH HHHHHHH HH HHHHHHH se a, a,a,a,a,a,a,a, O dd ddddddd O PP PPPPPPP r com mmmmmmm BW WBBBWBB Q, c, . m cc x 3 .ri .rl a o a, a EE E! LL L L cc c QUO h
34、o 4JQ 4J O0 dd cci mmc c .rl wcci o O0 O .ri u, fi o a, ri O c c VI m ri cri .rl U aJ m 3 u) 03 n ai LL n 4 v) al u 5 aJ e F- n QI Co c 3 3 l I I I I I 1 1 1 1 I i 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-w Y ,flIL-P-70820 i13 9999906 04842
35、08 4 HHHH HHHH Q)a,a,a, rldrlrl PPPP (il(il(il(il HbHB CY a, c rl a, b QI c O 4 H 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- _ _ MIL-P-70820 13 = 99999Ob 0484209 b = r- LLi O r- li I fn 1 L a, c .d rl a .rl B YI-a MMM . HHH HHH alua, drid 99
36、9 mmm BBB 3 U -I -I 4 -I U 3 U 1 _ 4 7 18 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70820 13 9 9999906 OYBY2LO 2 9 MIL-P-70820 (AR) b 3 4.6.4 Testing. 4.6.4.1 Hydrostatic test. This test shall be conducted 100 percent on body tubing eithe
37、r before or after cutting to length. Tubing that fails to comply with the requirements shall be removed from production. e 4.6.4.2 Salt spray test. 4.6.4.2.1 Sampling. Random samples of the body and head shall be drawn for salt spray testing in accordance with the following table: (Ref. ASTM-B-602)
38、% INSPECTION LOT SIZE SAMPLE ACCEPTANCE NO. AQL SIZE x n 2- 25 2 O 2.5 26 - 1200 13 1 2.8 I201 - 35000 32 2 2.6 Over 35000 55 3 2.5 4.6.4.2.2 Acceptance criteria - individual sample. Coatings shall show neither Corrosion products of zinc nor basis metal oorrosion products at the end of the test peri
39、od. The appearance of corrosion products (except for white corrosion products at the edges of specimens) visible to the unaided eye at normal reading distance shall be cause for rejection of the sample. (REF. ASTM-B-633). 4.64.2.3 Acceptance criteria - entire lot. Rejection of any samples in excess
40、of the acceptance number shall be cause for rejection of the lot. 4.7 Methods of inspection. 4.7.1 Hydrostatic test. Prior to machining, the primer body tubing shall be tested for not less than five seconds at the minimum hydrostatic pressure of 10,800 psi. Acceptable units shall be marked with an t
41、tHtt. 4.7.2 Salt spray. The body, head, tip, and body metal parts assembly, shall be tested in accordance with ASTM B-117, Salt Spray (Fog) Testing. The duration of the test shall be 96 hours. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-
42、70820 13 = 9999706 048LI2LL 4 m MIL-P-70820 (AR) 5. PACKAGING 5.1 Packaging, packing and marking. The parts shall be packaged, packed and marked in accordance with MIL-STD-1 169. 6. NOTES (This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.
43、) 6.1 Intended use. The MI28 components in this specification are intended for use in the MI28 Electric Primer. 6.2 Acquisition requirements. Acquisition documents must specify the following: a. Title, number and date of the specification. b. Issue of DODISS to be cited in the solicitation, and if r
44、equired, the specific issue of individual documents referenced. (See 2.1.) 6.3 Submission of inspection equipment designs for approval. See MIL-A-48078. Submit equipment designs as required to: Commander U. S. Army Armament Research, Development and Engineering Center Picatinny Arsenal, NJ 07806-500
45、0 ATTN: AMSMC-QAT-I (DI This address will be specified on the Contract Data Requirements list in the contract. 6.4 Submission of firing records and ammunition data cards. In addition to the normal distribution of records, when the primer is procured by the Army Armament, Munitions and Chemical Comma
46、nd, one copy of all firing records and ammunition data cards shall be forwarded to: Commander U. S. Army Armament Research, Development and Engineering Center ATTN: AMSMC-QAT-A (D)/SMCAR-CCH-P Picatinny Arsenal, NJ 07806-5000 20 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
47、thout license from IHS-,-,-MIL-P-70820 13 W 9999906 0484232 b W I MIL-P-70820 (AR) 6.5 Submission of alternative inspection provisions. Proposed alternative inspection provisions should be submitted by the contractor to the Procuring Contracting Officer for evaluation and approval by the technical a
48、ctivity responsible for preparation of this specification. 6.6 Subject term (key word) listing. Ammun it ion Tank Cannon Cartridge Projectile Primer Cu s t od i an : Army - AR Preparing activity: Army - AR (Project 1390-A679) 21 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
