1、MIL-W-70948 13 9979906 05OLLL 4 = TNCH-POUND MIL-W-70948 (AR) 04 December 1991 MILITARY SPECIFICATION WARHEAD SECTION, GM, PRACTICE XM276 LOADING, ASSEMBLING AND PACKING This Specification is approved for use by the U.S. Army Armament, Munitions and Chemical Command, and is available for use by all
2、Departments and Agencies of the Department of cl; Defense. 2 1. SCOPE 1.1 Scope. This specification covers the loading, assembling and packing for one type of warhead section designated as Warhead Section GM Practice XM276 with live FLSC and dummy inert bombs: P/Ns 12598664, 69C7448, or SK 476. (see
3、 6.1) 2. APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 Specifications, standards, and handbooks. 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 i
4、n the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. (see 6.2) S PE C I FI CAT IONS MILITARY MIL-A-48078 - Ammunition, Standard Quality Provisions, General Specifications for Beneficial commaits (raxmimendations, a
5、dditions, deletions) and any pertinent data which may be of u% in imprwing this documeat should be addrsfed to: Canmander, U.S. Axmy ARDEC, AIITN: SMCAR-BACS, Picat;My Arsenal, New Jcrsey MSOdS000 by uhg the d-addrtsred standardiza tim Doaumot Impxwement Proposai (DD Form 1426) appearing at the end
6、of this documait or by lata. O AMSC NIA Fsc 1336 NT k Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-709Y 13 = 9999906 0501120 O = MIL-W-70948 (AR) (Unless otherwise indicated, copies of
7、federal and military specifications, standards, and handbooks are available from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs, and publications. The following other Government documents, drawings,
8、and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. DRAWINGS U.S. Army Armament, Research, Development And Engineering Center (ARDEC) Product and Packaging Drawings 9266382 - Roll Moment Fixture 926
9、6426 - Pitch and Yaw Moment of Inertia Fixture 12913864 - Warhead Section, GM, Practice XM276 with Live FLSC and Inert Loaded Bombs, Dummy 12913897 - Pkg and Mkg for Warhead Section, GM, Practice (XM276) with Live FLSC and Inert Loaded Bombs, Dummy (Copies of drawings required by contractors in conn
10、ection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) PUBLICATIONS CODE OF FEDERAL REGULATIONS Title 49 - Transportation, Parts 0-190 (The Code of Federal Regulations is available from the superintendent of Document,
11、U.S. Government Printing Office, Washington, D.C., 20402. Orders should specify, “49 CFR 0-190 (latest revision) I.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70948 13 9999906 0501121 2 MIL-W-70948 (AR) 2.2 Non-Government publications.
12、The following document(s) form a part of this document to the extent specified herein. The issues of the documents which are DoD adopted are those listed in the issues of the DoDISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS are the issues
13、 of the documents cited in the solicitation. (see 6.2) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM D1621-73 - Test for Compressive Strength of Rigid Cellular Plastics ASTM D1622-63 - Test for Apparent Density of Rigid Ce1 1 ular P1 ast ics (Application for copies should be addressed to th
14、e American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1137.) 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, supersed
15、es applicable laws and regulations unless a specific exemption has been obtained. 3. REOUIREMENTS 3.1 Material. Materials shall be in accordance with the applicable drawings and specifications. shall comply with all requirements specified on Drawir.9 12913864, all associated drawings, and with all r
16、equirements specified in applicable specifications. 3.3 Stability of bas and filler assembly. The foaming filler in the bag assembly shall expand and achieve a uniformly firm set within the specified time after removal from cold temperature storage. 3.2 Components and assemblies. The components and
17、assemblies 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70948 33 H 9999906 0503322 4 MIL-W-70948 (AR) 3.4 Workmanship. All parts and assemblies shall be fabricated, loaded and assembled in a thorough, workmanlike manner. They shall be free
18、 of burrs, sharp edges, cracks, dirt, grease, rust, and other foreign matter. The cleaning method used shall not be injurious to any part nor shall the parts be contaminated by the cleaning agents. Exterior surface coatings shall be continuous; however, a few light scratches not exposing base materi
19、al may be permitted. All required marking and stamping shall be neat and sharply defined. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements
20、(examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government res
21、erves 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 requirements. 4.1.1 Responsibility for compliance. All items shall meet all requirements of section 3 and 5. The inspect
22、ion set forth in this specification shall become a part of the contractors overall inspection system of quality program. inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for accep
23、tance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit th
24、e Government to accept defective material. The absence of any 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-W-70948 13 9999906 0501123 b MIL-W-70948 (AR) 4.2 Classification of inspections. The inspection 0 requirements specified herein are
25、classified as follows: a. Quality conformance inspection (see 4.4) 4.3 Quality conformance inspection. 4.3.1 Inspection lot formation. Inspection lots shall comply with lot formation provisions of MIL-A-48078 and the following cri teria: a. Metal parts assemblies of one lot interfix number from one
26、manufacturer. b. Warhead fuzes of one lot interfix number from one - manufacturer. b 4.3.2 Examination and test. Except as noted, the examinations and tests listed in the following subparagraphs shall be performed 100% on inspection lots (see 4.3.1) of the components or assemblies designated in the
27、applicable paragraph headings. 5 .I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70948 13 M 999990b 8501124 z O H B u w Pi cn z H W V z ffi z O V * B GI 4 3 2 2 H 4 * * rlrl rl mm m 31 7 rom m .rl .4 -4 33 3 . nim * MM M *. 5 a, c. -4 rci aJ
28、 5 a, c O z pi -rl c m c m E Y Li E Li O O CL rci O a, a, 5 -4 3 w 2 . rl M M . . A pi rd Li tri rd Li rd pi a, a, cn f. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I I i. l I I I I I I I I I 1 I I I I l l I 1 i l I I I I I i I I l l t I I l l
29、l MIL-W-70948 13 9799906 050LL25 T = rl b t rl P ai c ai ri 31 c .!-J ai 3.i ri O pi bl a 4 m CV CJ m * 0 e . - CAO AO CAO CAO ow O000 O O000 O rlrlrlrl rl pi -FI c u) c a E Y Li O 3 Li O v ai G -4 w Q) TI ai c O 2 tn pi c. -4 E Provided by IHSNot for ResaleNo reproduction or networking permitted wi
30、thout license from IHS-,-,-z O H E-i V w pi cn z H w V c ffi O E z O u * B H GI 4 D a 2 ri b t rl i m 2 LI a, ri ri .Fi E ai m a c a ai Id m a MIL-W-70948 II3 m 999990b 050IIII2b II m ri rl ri m m a 3 5 3 Lo Lo Lo -4 .I4 .I4 3 3 3 cv N =P m m m . . do do dP O O O O O O ri ri FI 3.1 Lo Lo a a, c -rl
31、w a, a a, c O z m cw OMO -I4 a, Uri c a,-+ a, aim 0.m c a o aia MmMaJ 31L m c -3 a, aiw orl c oc, h .rl a u5 aic, mcca, 4-1 a.4 3.1 url ac mo m a,w a ria LO a .I4 5 r: m E x )-i O 3 LI O O a w O a, u c a, a -4 3 w m e # e O 8 Provided by IHSNot for ResaleNo reproduction or networking permitted witho
32、ut license from IHS-,-,-MIL-W-70948 13 = 9999906 0501127 3 = a O O 5 4 Y u O rl M cucucu -=Y MMM m . . pi -4 C Lo c a E Y LI O 3 a a, c LI O O a O 4 .rl ar a, u a CU c 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70948 13 m 999990b 05Rl12
33、5 m 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-7894 13 9777906 05011127 7 w O H I3 U w pi m w H w U 2 3 2 2; O U * I3 LI H 3 h ffi 4 v Co cn O b I LI H E I r cn w I- d O r n Y Y Y 8 Z O V F o Y cn o 3 u cvninicv * mmmm M . . . . . ccawd
34、P do O000 O O rlrlrlri rl TJ a, c -4 rci a, a a, c O w O u clrigo .G rn c a E Y Li O 3 Li O O pi rci O a, u c a, TJ .ri 3 w 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-709Lt 13 E 9999906 0501130 3 M ZI O H I3 U W pi cn ,zI W U zz ffi z O
35、 U 5 2 e 8 a E y: Y xi U I Y c. Y X A e * - nl CJnlNCICInlCI -3 m mmmmmmm m . . . . .a . . do dP CAO dP (ho ch0 CAO cv ow O 0000000 O O O rl rlrlrlrlrlrlrl rl a a, ci u a)i . N ni N N NNNNNNPJN m m m m mmmmmmmm . . . . _. _. o o o 00000000 o o o o 00000000 rl rl rl rl rlrlrlrlrlrlrlrl a a, c .FI w a
36、, a a, c O z . c -I Y m 31 crl .ri Li a, rlLi ma E E O LiLiLi wu0 b :% a Li a O w a c rd i5 2 m rd a, m O O rl O O ci Li 31 ci -4 3 a Li tn w O Li a, ci C a, u rl rd c. .ri a 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70948 13 m 999990b
37、 0501132 7 m 2 O H B V w pi v3 z H W V z ffi z O V * B d 4 3 2 H w 8 t N a m N m Tr . 6 c 4 a w Nwww -3 M mmmm m . . . dP dQGvGvCh0 OW O O000 O O O rl rlrlrlrl rl a, c O u a, tll a, c O Li O QI LJ a -4 % : d m E Y Li LI O O a 4-i O a, u c a, m -4 3 w 1 I 14 Provided by IHSNot for ResaleNo reproducti
38、on or networking permitted without license from IHS-,-,-z I3 U w pi Co z H w U E ffi z O U E 2 E E H IJ 4 3 cn rl 8 rl MIL-W-70948 13 = 9999906 0501133 9 W L Fi rl rl Ill m a -5a5 5 rnmrn rn -4 a -4 -4 3w3 3 WNnl cr mmm m . . . cp do ch0 dP O00 O O rlrlrl rl a a, c -4 u a, a a, c: O z pi -4 c rn c a
39、 E 24 Li O 3 LI O O pi U O a, u c a, a -4 3 W 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 O H E-i V w pi v) H 2 2 W U z ffi 2 O V * I3 d 4 3 H h ffi 4 Y o3 * QI O b I 7 H c r Ln W k d U r n 8 Y Y Y z O U F: o Y H o 3 u rl 8 t fi rl Y 6 c s Y
40、 3 MIL-U-70948 13 m 9999906 0501134 O m rl m 5 o *d 3 rl m 5 o -d 3 a, 0 rd t3 rl m 5 o .d 3 rl m 5 o 4 3 CJCJCJCJCJ * mmmmmm m . . . . a. . chQ dp dp chQ chQ d,Q dp 000000 O O rirlrlr-lrld 4 5 a, c TI w a, 5 a, c O 2 a, a 5 a, m2Libi E E -I .FI c E Li pi E -4 Li O a, rl pi E O u c Li O bi c .d ad o
41、 cbi o a, s! r.d I a,mU Bdcm pi .d c1 o c a E 24 Li ; Li O O a w O a, u c a, a -4 3 W 3 o n o ?e u O C c - U .C c - 3 s 3 ln a n w LL c O h bn E 7 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-rl 8 t rl a E a O F . L-i a, u a a cn rl rl Cu m d .
42、 MIL-W-70948 33 777990b 0503335 2 m oo dP dP ch0 dP dP ao dP oo O0 0000000 O0 0000000 44 rlrlrlrlrlrlrl h a .ri c LD c m LD E a, ciciciciY u 5535L-i lu 00000 rl cicicici3 a 5553 VI ffil IZI 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-z O H h V
43、 w p1 m H 3 2 w V z ffi z O V * h CIJ 4 3 a H MIL-W-70948 13 m 999990b 050113b 4 m NNNNNNNN mmmmmmmm o. . m dPdPdPdP dPdP ch0 o o o o o o o o o o rllrll0 o rlrlrlrl rlrl rl O O a a, t: - -4 o a.4 rci rlw pi -4 c m c 2 Li l! 30 LI O O a 4-i O a, u r: a, a -4 3 w JI - 18 Provided by IHSNot for ResaleN
44、o reproduction or networking permitted without license from IHS-,-,-MIL-W-70948 13 9999906 0503337 b .- N M m * c a a LI oi a Li a a a, a, ZD dl . i - II rl b t rl i a, rn O z b Li a, d rl -ri !h a rn -4 a aJa,a,a,a,aJa,a,zci+J oioioioioitnoitnrn rn rn a a a a a a a a-ri a, a, WWWWWUWW3hB 3 * m NNrn
45、NNNNNNNN MmmmmMmmMmM .e. . dP O rl dPdPopdPdPQQdPoop ooooooooo 000000000rlrlJ o rlrlrlrlrlrlrlrlrl W d5WWrcirc-i a, ci OOOOLiiri 5 c rn5 a, c -lJ oi c a, Li ci rn a, 3 -4 rn pi -4 c rn c Y Li O 3 O O pi W O a, u c a, m .ri 3 w 2 Li Provided by IHSNot for ResaleNo reproduction or networking permitted
46、 without license from IHS-,-,- MIL-U-70948 13 9999906 0501138 8 MIL-W-70948 (AR) 4.3.3 Testins. 4.3.3.1 Stability of baq and filler assembly (see 3.3). One (1) bag and filler assembly shall be selected from each group of twenty-five (25) or less bag and filler assemblies produced. The filler batch f
47、or each group shall be homogeneous and mixed at one time. Groups over twenty-five (25) shall be inspected by selecting one sample from each group of twenty-five (25) or portion thereof produced. If a bag and filler assembly fails to meet the applicable requirements, the filler batch represented by t
48、hat assembly shall be rejected. The test shall be performed as specified in 4.4.1 using equipment in accordance with 4.3.4. 4.3.3.2 Density andcompressive strenqth of polyurethang fillers (see Dwqs. 9331772 and 933177411 One (1) part from each lot of nose and aft fillers shall be selected for test. The density tests (non-destructive) shall be conducted on the compressive strength specimens and shall be taken from the part after removal of the fill
