1、MIL-F-70713 (2) 9999906 I1978538 716 I INCH-POUND 1 MIL-F-70713 (AR) AMENDMENT 2 15 April 1994 S U PE; R SED I NG AMENDMENT 1 29 October 1992 _- M1 LI IARY SPE:C 1 FI CATION FUZE, MTSQ, M776 ILIADING, ASSEMBLING ANI) PACKING This Amendment. forms a part. of IvIII,-F-70713 (AR), dated 28 August 1987,
2、 and is approved for use by the C1.S. Army Armament, Munitions and Chemical Command, and is available for use by all Department-s and Agerici es of the Depart-men of Defense. PAGE 3 3.3, Change “Test 123“ t-o “Test 119“. PAGE: 4 * 3.11, Add new paragraph as follows: “3.11 Explosjve train out.put- t-
3、est The M776 MTSQ Fuzes _ _- explosive train shall funct-ion complet-ely when tested in accordance wi-th 4.5.6“ PAGE 5 4.3.1, Add under “Part. Descript.i.on . . . Drawings . . . Quantity“ “Fuze, MTSQ, M776 . . .1 2361 O00 . . .200 (Prior to assembly of base plug) Not-e: The same 200 units may Ge use
4、d for above“. 1 of 3 AMSC NIA FSC 1390 1 Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-F-70II3 (2) m 99999Ob II978539 b52 m MIL-F-70713 (AR) AMFlNDMENT 2 PAGE 6 * Table I, Add the followi
5、ng: “Explosive train output- test. . . .20 (e) . . .3.11 . . .4.5.6“ * Table I, Add under “NOTES:“ as follows: “(e) One (3) or more non-functioning explosive +-rairis shall be cause for the first article to be reject-ed.“ Table I, Change “4.4.5.1“ to “4.5.5.1“ Change “4.4.5- 2“ to “4.5.5.2“ (3 place
6、s) Clarify typing of the following: Premature Burst- . 120 “(a)“, Est.imat.ed Lot Percent Defective . 140, “(c)“ and Fuze Failures . 120, “(a)“. PAGE 9 4.4.2.2, Critical 1, Change “+-tst. no. 19“ t-o “t.est. no. 11 9“. Major 101, Change “5“ to Ii5(a)“. * Add new Major 105 as follows: “105 Explosive
7、train output. test. . i0 (e) . 3.11 . 4.5.6“ * Add under “NOTES:“ as follows: “(e) One (1) or more non-funct-ioniny explosive trains shall be cause for the lot to be reject-ed.“ PAGE 11 4.5.1, Change “Test. 1 23“ ta “Test. 1 i 9“ PAGE 12 * 4.5.5.2, Delete the fi 1st sentence and subst-i t.ut.e the f
8、ol lowing: “The sampled fuze shall be assembled with a lead and boost.er in-lieu of t-he black powder expelling assembly and t.hen assembled +-o 60mni HE fi 1 led project i le (M720/M888) and fired from an M224 mortar in accordance wi t-h quant-i t.i es spec; f ied in 6.4.1.2 and 6.4.2.2.“ Provided
9、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-70713 (2) MIL-F-70713 (AR) AMENDMENT 2 * 4.5.6, Add new paragraph as follows: “4.5.6 Explosive train output test The samples shall be tested in a configuration t-o represent an M776 MTSQ Fuze explosive tra
10、in. The configuration shall consist of a rotor (or fixture) to hold the DM1029 detonator in a posjtion that is directly on top of the explosive int-errupt-or (bottom plug), and a black powder expelling charge assembly. The DM1 029 shall be renrotely init-iated arid the black powder expelling charge
11、shall initiate fully. The DM1029 detonators, bottom plugs, expelling charge assemblies shall be from the same lots of coniponent-s ut-ilized in the first- article or lot. This procedure must be performed in accordance with local safet-y guidelines and regulations. The first drticle or lot. shall be
12、rejected if one or more samples fail to fully initiate.“ _l-l_-I PAGE 13 * * * 6.4.1 .2, De1et.e “M721“ and substitute “M720/M888 ME Body.“ 6.4.2.2, Delete “M72.1“ and subst-itut-e “M720/M888 HE Body.“ PAGE 14 6.4.2.3, De1et.e “M721“ and subst.itut_e “M720/M888 HE Body.“ 6.5, Delete first sentence i
13、n it.s entiret-y and subst-itut-e: “The number of readings t.0 be used for- the estimated percent defective shall be no less than eight (8) for a sample group of f.en (lo), seventeen (17), for a group of twenty (20), and +went-y-six (26) for a group of thirty (30) .“ The niargi.ns of this amendment
14、are marked wit.h an ast-.eri.sk or vertical lines t.o indicate where changes (additions, mod i fi cati ons , correct i ons, delet ions) from the previous anieridment were made. This was done as a convenience only arid t.he Government assumes no liabi 1it.y whatsoever for any inaccuracies in t.hese n
15、ot-ations. Ridders and contract.ors are raut ioned to evaluate the requirement.s of this document. based on the entire cant-ent irrespect-ive of the marginal notations and relationship i-o t.he last. previous amendment-. Cus t-od i an : Army-AR Preparing act.ivi ty: A r iny -AR (Project. 1390-A807) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
