ARMY MIL-B-63469 (8)-1990 BODY ASSEMBLIES GENERAL PURPOSE GRENADE M73 AND M75 (PRACTICE)《M73及M75型手榴弹 (实战用)主体组件的一般规格》.pdf

1、 INCH-POUND I MILITARY SPECIFICATION MIL-6-63469 (AR) AMENDMENT 8 16 FEBRUARY 1990 SUPERSEDING AMENDMENT 7 1 JULY 1987 BODY ASSEMBLIES, GENERAL PURPOSE GRENADE: M73 AND M75 (PRACTICE) This Amendment forms a part of Military Specification MIL-B-63469(AR), dated 2 August 1982, and is approved for use

2、within the U.S. Army Armament, Munitions and Chemical Command, and is available for use by all Departments and Agencies of the Department of defense. PAGE 1 2.1.1, Add “MIL-STD-1169 Packaging, Packing, Shipment of Inert Ammunition Components“. PAGE 3 * 4.3.1, Add “Retaining Ring and Cone Assembly PA

3、GE 5 TABLE I: Welded Tubing: Add “Hydrostatic Test 1 3.3 Body, M75: Add “Hardness Test 15 3.2 PAGE 6 and Marking for 9335706 32“. 4.5.4“ 4.4.2.9“. * TABLE I: Under Body Assembly, M73 General Purpose Grenade (Dwg.q335701), delete: “Pushout Force of Cone to Ring 32 3.2 4.5.7“ AMSC N/A FSC 1330 DISTRIB

4、UTION STATEMENT A. Approved for public release; distribution is un1 imited. 1 of 6 c -. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-63469 (AR) AMENDMENT 8 * Add: “Retaining Ring and Cone Assembly (Dwg . 9335706) Pushout Force of Cone to R

5、ing 32 3.2 4.5.7 Examination for defects 32 3.2 4.4.2.11“ * 4.4.2 We I 4.4.2 PAGE 12 5, De I ete “Sma I I est I ns i de Di ameter I and subst i tute “Fuze Diameter“ in three places. PAGE 13 6, Delete in its entirety and substitute included page 3 c (13,). . PAGE 14 4.4.2.7, Major 102: Delete “Large

6、Inside Diameter“ and substitute “Depth to Datum Diameter“. PAGE 15 * 4.4.2.8, Major 102: Delete “visual“ and substitute 4.5.9“. Delete Major 105 in its entirety and substitute: “Yellow band missing or improper O. 40% Add Majors 108 and 109: “108 Excess paint in fuze cavity O. 40% 109 Internal stakin

7、g surface diameter (Note 7) O. 40% Page 16 4.4.2.9, Add Major 105: “105 Hardness test Add Minor 204: “204 Location of bore rider slot PAGE 17 3.2 V i sua i I 3.2 4.5.9 3.2 Gage“ O. 40% 3.2 Gage“. O. 65% 3.2 Gage“. 4.4.2.10, Major: Delete “None Defined“. 2 e .* Provided by IHSNot for ResaleNo reprodu

8、ction or networking permitted without license from IHS-,-,-c d 8 t rl 55 i4 :u .UA dpdp O0 mm * Cow O0 O0 * * a c W c LIS alLc YO .r( 8 al3 E 5 al c 4 vi al 5 al c a . . -. -. . 3 (lja) . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-63Ll69 (

9、8) 13 9999906 0413013 - MIL-6-63469 (AR) AMENDMENT 8 Add Major 101, 102, and Minor 206: “101 Excess paint in fuze cavity O. 40% 3.2 4.5.9 206 Brown band missing or improper 0.65%(a) 3.2 4.5.9“. 102 Internal staking surface diameter (Note 11) O. 40% 3.2 Gage * Add new paragraph 4.4.2.11 specification

10、. Add note to note block: “(a) Minor 206 is not applicab PAGE nclosed as Page 17a of this e to Simu lator Grenade“. 18 4.5.1, Line 21: delete “.003R“ and substitute “.010R“. PAGE 19 8 4.5.5, Delete in third line, “air“ and substitute “air or ni trogen“. PAGE 20 * 4.5.7, Delete in its entirety and su

11、bstitute: “4.5.7 Pushout force of cone to retaining ring. Apply a load circumferentially to the cone and in such a direction as to test the strength of the cone to the retaining ring. If any assembly fails to comply with the requirement specified on drawing 9335706, the lot represented by the sample

12、 shall be rejected. II * 4.5.8, Delete “After completion of test 4.5.7“ and substitute “After completion of test 4.5.6“. Add 4.5.9: “4.5.9 Paint inspection. Visual standards approved by the Government shall be used to determine acceptability. The painted part shall be visually examined and compared

13、with the visual standards. Any part that is outside the range of the visual standards shall be classed defective.“ 5.4, Delete first line “5.4 Shipping. When components from more than one lot are“ and substitute first line “5.4 Shipping. Palletize in accordance with MIL-STD-1169, Level B. When compo

14、nents from more than one lot are“. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-63LI67 (8) 13 W 7977706 OLi1301Li T W c l i. x E al * al C O o U C a 07 C K 07 C C io i, al s1: r( n a .A .FI .A 07 C n I S u1 O c +, a E al 1;L C I O O U 3 Y

15、O 111 U L O. D a U al C *d Y O k Y Y al U oi U C al U 3 O al z 8 .d W c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-B-b3Llb7 (8) 13 m 7777706 OqL3OL5 L m - MIL-6-63469 (AR) AMENDMENT 8 PAGE 21 I 6.1, Delete in its entirety and substitute: “6

16、.1 Intended use. The M73 Body Assembly is intended for use in the M73 General Purpose Grenade. The M75 Body Assembly is intended for use in the M75 General Purpose Practice Grenade and the Simulator Grenade“. 6.3, Delete “US Army Armament Research and Development Command, ATTN: DRDAR- QAF-I“ and sub

17、stitute “Armament Research, Development and Engineering Center, US Army Armament, Munitions and Chemical Command, ATTN: AMSMC-QAF-I(D)“. The margins of this amendment are marked with an asterisk or vertical lines to indicate Where changes (additions, modifications, corrections, deletions) from the p

18、revious 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 cautioned 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 1330-A337) :- I 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-