1、5 37-03 MIL-B-50378 (AR) AMENDMENT 1 31 July 1988 MILITARY SPECIFICATION BARRELS, TEST, SMALL ARMS AMMUNITION GENERAL SPECIFICATION FOR This amendment forms a parL of Military Specification MIL-B-50378 (AR), dated 29 January 1970 and is approved for use within the U.S. Army Armament Munitions and Ch
2、emical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 3 4.2.2.1.2, Delete and substitute: “4.2.2.1.2 Chamber contour. Chamber measurements shall be made using approved inspection equipment. Chamber contour measurements shall be recorded-on the Sta
3、tement of Findings for each barrel.“ Delete: 4.2.3.4 “Tension test.“ and substitute: 4.2.3.4 Tensile test“. 4.2.4 Statement of Findings. Add the following: “The following measurements shall be recorded : 1. Rifling - The diameters of the lands and grooves, (see 4*2.2.1.1) 2. Chamber contour measurem
4、ents, (see 4.2.2.1.2)“ PAGE 4 4.4 Add new paragraph: “4.4 Inspection equipment. The contractor shall submit inspection equipment designs in accordance with the terms of the contract for approval, (see 6.41.“ 1 of 2 1305 AMSC NIA DISTRIBUTION STATEMENT A. Approved for public release; distribution is
5、unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-50378 (AR) AMENDMENT 1 PAGE 5 6.4 Add new paragraph: “6.4 approval. designs to Commander, ARDEC Attn: AMSMC-QAF-I, Picatinny Arsenal, N.J. 07806-5000. contractor contract number, item d
6、escription, and whether dimensional inspection or test.“ Submission of inspection equipment designsfor The contractor shall submit inspection equipment The letter of submittal shall state: Custodian Army-AR Preparing activity: (Project - 1305-AC83) Army-AR 2 I -. i; Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
