1、0b 2107705 482 E MIL- W-64044(AR) AMENDMENT 9 25 April 2000 SUPERSEDING AMENDMENT 8 30 September 1996 MILITARY SPECIFICATION WARHEAD, 2.75 INCH ROCKET, M26 1 AND M267, PARTS FOR This amendment forms a part of MIL-B-64044 (AR), dated 7 October 1983, and is approved for use by the U.S. Army Armament R
2、esearch, Development, and Engineering Center and is available for use by all Departments and Agencies of the Department of Defense. PAGE 2 2.1.2: Add to Product Drawings: “93341 52 Obturator Support Assy”. 3.2: Add to list of drawings: “9334 152”. PAGE 3 Add paragraph 3.5 as follows: “3.5 Environmen
3、tal protector push-off test. The environmental protector shall withstand a push-off test of 4.0 lbs. minimum and 17.0 lbs. maximum. The push-off test fixture shall simulate the umbilical lead connector with the push-off force applied through the fixture to the closed end of the environmental protect
4、or. Testing shall be as specified in 4.5.4.” AMSC NIA 1 of 12 FSC 1340 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-H 9999906 210770b 319 MIL-W-64 04 4 (AR) Amendmen
5、t 9 PAGE 4 4.3.1, Parts Description: Add: ?Protector, Environmental O-ring O-ring Obturator, Support, Split Obturator Support Assy Ring, Retaining, Auto Jettison Ring, Retaining, Auto Jettison O-ring, Cargo Retaining #9 Grenade (M261 only) (M261 only) (M261 only) 9349897 9334139 93341 14 9334154 933
6、41 52 12561495 12561496 1256 1497 PAGE 7 TABLEI: Add: ?Protector, Environmental (Dwg. 9349897) Push-off test Examination for defects Obturator Support, Split (Dwg. 9334154) Examination for defects Obturator Support Assy (Dwg. 9334152) Examination for defects O-ring (Dwg. 9334139) Examination for def
7、ects O-ring (Dwg. 93341 14) Examination for defects 15 15 25 10 3.5 3.2 3.2 3.2 3.2 15 10 10 15 or Ycavity 25 whichever is greater 15 15 15? 4.5.4 4.4.2.21 4.4.2.14 4.4.2.15 Gage Gage? 10 3.2 PAGE 8 Paragraph 4.4.1: at the end of the sentence, add ?except no more than six lots of warhead cases I may
8、 be used within each individual warhead case interfix number fiom one manufacturer.?. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-0b 2307707 255 M MIL-W-64044 (AR) Amendment 9 PAGE 10 4.4.2.2: Major 1 O1 : Delete “largest outside diameter” and
9、substitute “second largest diameter”. Major 103: Delete “Center” and substitute “blow-through”. Minor 202: Delete. Add Minor 206: “206. Largest outside diameter 0.65% 3.2 Gage” PAGE 17 4.4.2.9: Minor 201 and Minor 202: Delete. PAGE 20 4.4.2.12: Add Major 11 1 and Minor 210, respectively: “1 1 1. Sur
10、face finish (Note 8) 0.40% 3.2 GageNisual 210. Stake height 0.65% 3.2 Gage” PAGE 21 4.4.2.13: Add Major 102: “102. Continuity (cable) 100% 3.2 milliohmmeter” Minor 201 and Minor 202: Delete. Add 4.4.2.14, included Page (21a). Add 4.4.2.15, included Page (21b). Add 4.4.2.16, included Page (21c). Add
11、4.4.2.17, included Page (21d). Add 4.4.2.18, included Page (2 1 e). Add 4.4.2.19, included Page (210. Add 4.4.2.20, included Page (21g). Add 4.4.2.2 1, included Page (2 1 h). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-999990b 2307708 193 m M W
12、 z 8 4 (21a) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-9999906 2107709 028 Y z 5 (21b) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-0 e 2 8 O a ru O o o e Q) z w 6 (21c) Provided by IHSNot fo
13、r ResaleNo reproduction or networking permitted without license from IHS-,-,-M 9999906 2L077LL 78b W -? m mm 7 (21d) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-0b 2107712 612 E 4- a O o 8 (21e) Provided by IHSNot for ResaleNo reproduction or net
14、working permitted without license from IHS-,-,-W 906 2107713 559 II e, o e 6 a O I c (A 1 o c b 9 (21f) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ckc! P mm m $ Q z E -5 9) r: Provided by IHSNot for ResaleNo reproduction or networking permitted
15、without license from IHS-,-,-9999906 2307735 323 8 8 8 72 & O a ru O vi w E 11 (21h) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-64044 (AR) Amendment 9 PAGE 23 Add paragraph 4.5.4 as follows: “4.5.4 Push-off test. A push-off test shall be s
16、et up to simulate the removal of the environmental protector. The dimensions of the simulated umbilical cable connector, where the environmental protector fits on, shall have 0.368 f 0.001 inch large outside diameter, 0.273 f 0.001 inch small outside diameter, and 0.157 f 0.001 inch width of the lar
17、ge outside diameter. The surface shall have a 32 microinch finish all over. A steady load shall be applied with a hemispherical (180 f 0.005 inch radius) plunger against the inside surface of the environmental protector. Any environmental protector that does not meet the required load shall be class
18、ified defective.” 6.3: Delete “US Army Armament Research and Development Command, Attn: DRDAR-QAF- I, Dover, NJ 07801” and substitute “U.S Army Armament Research, Development, and Engineering Center, Attn: AMSTA-AR-QAC-S, Picatinny Arsenal, NJ 07806-5000.” The margins of this amendment are marked wi
19、th vertical lines to indicate where changes to 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 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: Amy-AR (Project 1340-1021) 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
