ARMY MIL-W-63468 A (7)-2000 WARHEAD 2 75 INCH ROCKET H E M261《M261型2 75英寸烈性炸药火箭弹头》.pdf
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1、MIL-W-63468A (AR) AMENDMENT 7 25 April 2000 SUPERSEDING AMENDMENT 6 13 November 1996 MILITARY SPECIFICATION WARHEAD, 2.75 INCH ROCKET, H.E.: M261 This amendment forms a part of MIL-W-63468A(AR) , dated 7 October 1983, and is approved for use by the U.S. Army Armament Research, Development, and Engin
2、eering Center and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 Paragraph 2.1.1, SPECIFICATIONS, MILITARY, Add: “QAC-1415 - Rocket, 2.75 Inch/Hydra-70: Assembly, Packing and Testing”. Bottom of page: Add: “DISTRIBUTION STATEMENT A. Approved for public rele
3、ase; distribution is unlimited.” PAGE 2 (a) Paragraph 2.1.2: Delete section from MISSILE INTERIM .I to I. . . Alabama 35898. ) I. (b) Delete references to specification MIS-30862 and substitute QAC-1415. Make this substitution wherever it appears in this document. (c) Paragraph 2.1.2, Product Drawin
4、gs: Add: “12937865 - Packing and Marking for Container, Metal, for 2.75 Inch Rkt., M261/M267”. msc N/A 1 of 6 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-,-,-M
5、IL-W-63468 (AR) Amendment 7 (d) Paragraph 2.1.2 : PUBLI CATIONS ITOP-1-2-601 (a) Delete paragraph Add : - Laboratory Inspection Schedules, International Test Operations Pro- cedures (ITOP) , TECOM“. PAGE 3 3.7. (b) Paragraph 3.9 : Delete “components“ and substitute “major components, assemblies, and
6、 subassemblies, such as:. pusher plate, M73 Grenade, flat flex lead, lead tape, auto jettison retaining rings, etc. I PAGE 4 Paragraph 3.16, first sentence: Delete and shall comply with the ballistic test as specified 4.5.8. PAGE 7 TABLE I. First Article Inspection: (a) Delete “102“ and Substitute “
7、108“ (four places). (b) Note (a) : Delete “leakage tests (6) and substitute “non-environmental (6) If. (Cl Delete Note (b) and substitute “The first article ballistic sample, with units from secured cargo (361, helicopter vibration (19) , and leakage test (6) , shall be rejected if two or more paylo
8、ads fail to eject, or 34 more grenades fail to function.“ PAGE 8 Paragraph 4.4.1.d. at the end of the sentence, add “except no more than six lots of warhead cases may be used within each individual warhead case interfix number from one manufacturer“. Paragraph 4.4.1 , last line : Delete “4,000 .“ an
9、d substitute 5 , 000. “ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-63468 (AR) Amendment 7 PAGE 10 Paragraph 4.4.2.2: (a) Critical category: Delete None defined“ and substi- tute Critical defect 1: Pulled arming pin (b) 100% 3.2 Gage“ . (b)
10、 Add Major defect 105: Presence of correct auto jetti- son retaining rings 100% 3.2 Visual (c)“. (c) Add Notes (b) and (cl: (b) To be performed just prior to grenade stacking. (c) No. 9 retaining ring is different from No. 1 - No. 8 retaining rings and it is color-coded. Inspection of the retaining
11、rings shall be performed after stacking, but before insertion of grenades into the warhead case. Count the number of parts (Retaining Ring, Auto Jettison No. 9 (12561496) and No. 8 (12561951) at the beginning and end of each shift. Check the difference of the two figures to ensure that it agrees wit
12、h the amount of grenade assemblies produced during the s hi f t . “ PAGE 11 Paragraph 4.4.2.3: (a) Major defect 109: Delete and substitute: “Leakage test 6 - 3.16 4.5.6“. (b) Add Major defect 110: “Ballistic test 36 - 3.18 4.5.8“ . (c) Add 4.4.2.4 (included as Page lla) . PAGE 12 (a) Paragraph 4.5.1
13、, second sentence, Delete and substitute: “Verify that all major components , assemblies , and sub- assemblies, such as: pusher plate, M73 Grenade, flat flex lead, lead tape, auto jettison retaining rings, etc., are present and properly placed, that all grenades are safe, and that no foreign materia
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