1、MIL-C-63521 (AR) AMENDMENT 8 15 July 1991 SUPERSEDING AMENDMENT 7 18 August 1987 MILITARY SPECIFICATION CONTAINER, AMMUNITION, METAL, FOR CARTRIDGE 105MM, APFSDS-T, M833 This amendment forms a part of Military Specification MIL-C-63521 (AR), dated 14 June 1982, and is approved for use within the U.S
2、. .Army Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 Title: Delete in its entirety and substitute: !CONTAINER, AMMUNITION, METAL, FOR CARTRIDGE, I OSMM, TANK AMMUNITION“. 1 . 1: Delete IlKinetic energy tank amm
3、unition“ and substitute It105mm tank ammunition, M456A2, M735, M774, M833.I 2. I . 1 Specifications and standards. Under STANDARDS, MILITARY, delete 188 - Commercial Packaging of Supplies and Equipment.“ PAGE 2 2, I .2 Other Government documents, drawings and publications. Under DRAWINGS add : “9378
4、187 - Container, Ammo, Metal for Cartridge, 105mm, APFSDS-T: M735 or M774.“ t112551938 - Container, Ammo, Metal for Cartridge, 105mm, HEAT-T-MP: M456A2.I 2.2 Other publications Under AMERICAN SOCIETY FOR TESTING MATERIALS, add: “ASTM-D3951 - Commercial Packaging, Standard Practices for.ll a AMSC N/A
5、 I of 18 FSC 8140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-63521 (AR) AMENDMENT 8 PAGE 3 3.2 Containers. First sentence: delete 11934525211 and substitute
6、U 9 3 4 5 2 5 2, 9 3 7 8 1 8 7 or 1 2 5 5 1 9 3 8 l1 . PAGE 7 Table I Spring, unpainted. Delete in its entirety. PAGE 10 4.4.2.2 Spring: Next higher assembly block, add 11g34404411. Delete Major defect IO3 in its entirety. NOTES: Delete Note (b) in its entirety. PAGE 11 4.4.2.3 Support, shaft: Delet
7、e Major defects 105, 107 and 108 in their entireties. PAGE 13 4.4.2.5 Handle: Delete Major defects IO3 and 104 in their entireties. .- I Delete Major defect 106 in its entirety and substitute: of tabs (Dim. B) O . 40% 3.2 Gage“ . Il106 Distance from-center of shaft hexhole to outer edge - - Delete M
8、inor defect 201 in its entirety. PAGE 16 4.4.2.8 Retainer, washer: Delete Major defect IO3 in its entirety and substitute: O3 Material certification (a-) 3.2 Certificat ionf1 . Delete Major defect 104 in its entirety. Add Note (a): l(a) With each lot of material submitted.“ 2 o Provided by IHSNot fo
9、r ResaleNo reproduction or networking permitted without license from IHS-,-,-1 MIL-C-63521 (8) 81 I 9999906 0485795 b I- rppp p_- _ MIL-C-63521 (AR) AMENDMENT 8 PAGE 17 4.4.2.9 Cover: Delete Major defect 105 in its entirety and substitute: lllOS Depth from rim of inside of cover base 3.2 Gage“. Majo
10、r defect 107: Delete llribll and substitute llrimll. O . 40% PAGE 18 4.4.210 Gasket: Delete in its entirety and substitute new Page 18, included, PAGE 22 4.4.2.14 Rim: i nclud ed . Delete in its entirety and substitute new Page 22, PAGE 23 4.4.2.15 Ring: Delete in its entirety and substitute new Pag
11、e 23, included. PAGE 26 9.4.2.18 Plug, Stacking: Delete in its entirety and substitute new Page 26, included. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. z O H E-c u w a 03 z H W U 2 4 zz 9: O O U H E-i H CI 4 3 a !2 b Y- E a ruruNruruN t- MM
12、MMMM M . * *e * o o 0.0 !n *a o . Ln . Q a, E: l-l w a, d a, E: O z a .rl c u) E: O 3 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 -u a v1 z H w w .H b-7 4 3 W Y- b 7 P .I NNNN N NNN Nc- MMMM M MMM MM . .e . E+* sp *e* *e O000 .o O00 Inln =r=r
13、=t=f 3 *=I-* ioio . .*e . -I- U a, c rl LI a, U a, c O B Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-!z O H f+ u w a VI !z H W c z 4 s! ? O Li z O u 5i w H cl 4 3 W I 1 r b E a al -u -ri ui c, 3 O O c, M E: *li L f+l O a, bO a a, 3 o u L 3 G-l -i
14、 -4 a, 1) o J E: - ui a, o M r: .rl E LO n3 -I 01 n . . * Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. - CUN PC . Mm M .se Be se O0 VI =r =r o .-. 1 - ho - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
15、 IHS-,-,-MIL.-C-63521 (AR) AMENDMENT 8 PAGE 27 4.4i2.19: Body Weldment (body assembly), prior to painting: . Major defect 101: substitute Il4.5.8. 1II. Major defect 102: Delete Paragraph Reference t*4.5.8.2tt and Delete Itweld of rings to bodytt and substitute !Weld of rim to bodytt. - - - PAGE 28 4
16、.4.2.20 Container, ammo, metal: Add new Major defect 104 as follows: rr104 Screw torque test (a) 0.40% 3.2 4.5. IOtt. Add Note (a): “(a) The screw torque test shall be performed after the air pressure test has been performed and the screw has been reassembled . PAGE 29 4.4,2.21 Support, sabot: Delet
17、e in its entirety and substitute new page 29, included. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- -P . MIL-C-63521 (8) 81 I 9999906 0485803 8 9 T - E = 8 E Y Y I Y L Y a f _ . . . -_ -. . . t a c .m ln M t- E: U O M I? cur- MM * O r n m U a
18、al c, .ri n al a al E: O 2 rl ml 11 (37A) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-j MIL-C-63521 (8) 81 m 9999906 0485804 3 m r b r P * *sese se 00000 o u.* ?Y-? r n (I W d a, c a, d a, s2 O 4 rl U a .rl c m % .-. . . In Q t o O O . . A c Y VI
19、 w U m c a, M W a, M a a 2 m u a .d 2 C (o E 4: L O 3 L O O a H L O cw L O . . . . . _ .,_ 0 d a, cw O a, U c al -0 FI * w c O a E O U n al Lh. P h C 4 . E o Lo M 1 LL u vi P 4 Cu Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- i MIL-C-63521 (8) 81
20、I 9979906 0485809 2 , ti 4 MIL-C-63521 (AR) AMENDMENT 8 PAGE 39 4.5.5 Deflection load of spring. Delete in its entirety. 4.5.8.1 Air pressure of unpainted cover assembly and unpainted body assembly. First sentence: Delete “core assembliesft and sub s t i tu te If cover as s em b 1 i e st! . 4.5.8.1.
21、1: Add new paragraph 4.5.8.1.1 as follows: “4.5.8. I. 1 Alternate air pressure test for unpainted cover assembly and unpainted body assembly (Water Method). Subject the cover assembly and container body while under water, to the specified internal air pressure for the test time specified. For the co
22、ver assembly, apply the pressure when the cover assembly is assembled to a master body assembly (or its equivalent) equipped with a gasket. For the body assembly, apply the pressure when the body assembly is assembled to a master cover (or equivalent) and gasket. The master cover and master body ass
23、embly shall be provided with satisfactory means for applying and maintaining the pressure during the test and for showing evidence of leakage. No bubbles (other than surface bubbles) shall be permitted. A cover assembly or body assembly which does not meet the requirement shall be clas sed defective
24、. If PAGE 40 4.5.10: Add new paragraph 4.5.10 as follows: f14.5.10 Screw torque test. The minimum applicable torque shall be applied to the screw. Any evidence of motion of the screw before reaching the minimum acceptable torque shall be cause for rejection of the container assembly being tested. An
25、y container assembly which fails the screw torque test may be reworked and returned to the lot after passing the screw torque t est (I PAGE 41 5.2 Packing: Delete “paragraph 2.3. I of MIL-STD-1188ft and 5.3 Marking: First sentence: Delete in its entirety and substitute “ASTM D395If1. substitute “Shi
26、pping marking shall comply with the following i n s t r uc t i on s. fl 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-C-6352L (8) 81 W 999990b 0485810 9 MIL-C-63521 (AR) AMENDMENT 8 NOTE: The margins of this Amendment are marked with an as
27、terisk or vertical lines to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cau
28、tioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Custodian : Army - AR Preparing activity: Army - AR (Project 8140-A832) 18 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
