ARMY MIL-P-46235 A (2)-1993 PROPELLANT M26 (T28) FOR USE IN CARTRIDGES M344 AND M346 IN 106MM RIFLES《106 mm步枪用M344和M346型子弹用M26(T28)发射药》.pdf

1、-porn D MIL-P-4 62 35A (AR) AMENDMENT 2 SUPERSEDING AMENDMENT 1 30 March 1964 23 March 1993 MILITARY SPECIFICATION PROPELLANT, M26 (T28) FOR USE IN CARTRIDGES M344 AND M346, IN 106MM RIFLES This Amendment forms a part of Military Specification MIL-P-46235A (MU) dated 1 March 1964, and is approved fo

2、r use within the US Army Armament Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 * 2.1: Add the following: 11MIL-STD-286-Propellants, Solids: Sampling, Examination and Testing“ PAGE 2 3.1: Delete lType IT“ and substitute “

3、Type 1“. k Add paragraph: “3.4 Total qraphite. The total graphite content shall not exceed 0.55 percent when determined as specified in paragraph 4.3.2.1. PAGE 3 4.2.2.1: Delete “115 poundstt and substitute “350 poundsii. Add the following new paragraphs: * “4.3.2 Graphite content determination. 4.3

4、.2.1 Total qraphite content. The total graphite content shall be determined in accordance with Method 308.1 of MIL- STD-286. AYEX N/A a 1 of 3 FSC1375 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitte

5、d without license from IHS-,-,-MIL-P-46235A (AR) AMENDMENT 2 4.3.2.2 CraDhite dete rmination in DroDellant CO mnosition. The percent graphite in the propellant composition shall be calculated as follows: Total graphite percent, minus percent graphite added (glazed, equals percent graphite in propell

6、ant composition.“ PAGE 4 * 6.4: Delete paragraphs 6.4, 6.4.1 and 6.4.2 in their entirety and substitute the following: “6.4 Reliabilitv test ins. The following tests shall be performed on the first five lots which have been submitted for acceptance and have been accepted. If any of the lots fail, ad

7、ditional lots shall be tested until information is obtained on a total of five accepted lots. The tests shall be for informational purposes only. 6.4.1 A uniformity series shall be performed on seven rounds which were conditioned for a minimum of 24 hours at minus 65 degrees F. Firing shall be perfo

8、rmed at ambient conditions. The shells shall be inert loaded. 6.4.2 A uniformity series shall be performed on seven rounds which were conditioned for a minimum of 15 days at 160 degrees F. Firing shall be performed at ambient conditions. The shells shall be inert loaded. 6.4.3 A uniformity series sh

9、all be performed on seven rounds which were conditioned for a minimum of 24 hours at 140 degrees F. Firing shall be conducted at 140 degrees F“. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-46235A (AR) AMENDMENT 2 The margins of this amend

10、ment are marked with an asterisk or vertical lines to indicate where changes (additions, modifications, corrections, deletions) from 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. Bidd

11、ers 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: Army-AR ( Project 1375 -A49 5 ) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-