1、MIL-C-60376B (3) 13 m 737770b 0338015 3 m 5 - 37 -as/ MIL-C-60376B (AR) AMENDMENT 3 22 1Fy 1987 SUPERSEDING AMENDMENT 2 14 June 1985 MILITARY SPECIFICATION CARTRIDGE, 105MM, HEAT-T, M456A1 LOADING, ASSEMBLING, AND PACKING This amendment forms a part of Military Specification MIL-C-60376 (AR), dated
2、24 April 1984, and is approved for use 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 5 3.5.2: Delete this paragraph in its entirety and substitute: “3.5.2 Wire and eyelet assembly. The wire an
3、d eyelet assembly T shall withstand a pull test of 90 lbs. (40.8 Kilograms), minimum.11 iL;1 PAGE 14- 4.4.2.2 : Major Defect 109, Delete Il ,maxfl. PAGE 24 * 4.4.2.11: Critical Defect: Add “2 Plug missing 100% 3.2 Visualf1. PAGE 41 4.5.2: Delete ll(Oo + 2.5O)I1 and substitute ri(Oo 2.5O)I1 4.5.8.1.1
4、: Delete I1.p rocedure of 4.5.8.1.4.“ and substitute II.?. procedure of 4.5.8.1.4.1.11. 4.5.8.1.4: Delete this paragraph in its entirety and substitute: Il4.5.8.1.4 Weapon zeroins-boresisht and superelevation. Actual superelevation of the weapon shall be measured and recorded for all target dispersi
5、on test phases. This requres that the weapon be zeroed at the beginning, end and during any extended breaks (30 minutes or longer) in target impact test phases using a conventional collimated M26 Pye Watson boresight (or equivalent). Record the weapon elevation and azimuth which aligns the boresight
6、 AMCC N/A 1 of 2 FSC 1315 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-6037bB (3) 13 m 7999906 0338016 O m MIL-C-60376B (AR) AMENDMENT 3 zero on the target cen
7、ter. Then record weapon elevation and azimuth data for all test and calibration phases. superelevation is the weapon elevation during the test phases minus the weapon elevation which produced a muzzle boresight on target center. a fixed mount or a service tank weapon sysytem. shall be recorded for i
8、nformation only and included in the ballistic test rep0rt.I The gun This data shall be obtained when using either This information 4.5.8.1.4.1: Add new paragraph 4.5.8.1.4.1: “4.5.8.1.4.1 Gun tube backlash removal. After loading and locking a round in the chamber, the gun tube shall be traversed off
9、 the target center, dropped down below the target center, traversed to the opposite side of the target center, elevated to the target center elevation, and traversed onto the target center. to remove the backlash from the system. beyond the target center, CO not reverse direction of gun tube movemen
10、t, but repeat the sequence.I1 The distance.traversed and dropped should be sufficient If the sight is above or NOTE: The margins of this amendment are marked with an asterisk or vertical lines where changes (additions, modifications, corrections, deletions) from the previous amendment were made. a c
11、onvenience 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. This was done as Custodian: Army-AR Preparing activity: Army-AR (Project 1315-A8B ) I 2 * U.S. GOVERNMENT PRINTING OFFICE: 1987-704-036/74731 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
