1、MIL-R-634L9 (2) 13 = 9999906 0501551 5 m. 1-1 MIL-R-63419 (AR) AMENDMENT 2 22 January 1992 SUPERSEDING AMENDMENT 1 28 July 1991 MILITARY SPECIFICATION RDX/VINYL CHLORIDE COPOLYMER EXPLOSIVE COMPOSITION (PBX 9407) This amendment forms a part of Military Specification MIL-R- 63419 (AR) dated 9 Februar
2、y 1981, and is approved for use by the US Airmy Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 13 5.1.1 Delete in its entirety and substitute the following: “Level A. Unless otherwise specified, the composition sha
3、ll be packed in accordance with drawing 7548644. * 5.1.2 Delete in its entirety and substitute the following: O “Level B. To be determined.“ .I( 5.1.3 Delete in its entirety and substitute the following: “Level C. Unless otherwise specified, the composition shall be packed in accordance with drawing
4、 7548645.“ * Delete para 5.2 and 5.3. * Add the following new paragraphs: “5.2.1 Level A. Marking shall be in accordance with drawing 7548644. II “5.2.2 Level B. To be determined.“ “5.2.3 Level C. Marking shall be in accordance with drawing 7548645. I AMSC N/A 1 of 2 FSC 1376 DISTRIBUTION STATEMENT
5、A. Approved for public release; distribution is unlimited. Licensed by Information Handling Services MIL-R-63439 (2) 33 I 9999906 0503552 7 I MIL-R-63419 (AR) AMENDMENT 2 PAGE 14 6.5 Delete the following: “Vinyl Chloride Copolymer. A material that has been found satisfactory for use in this explosiv
6、e composition is FPC 461 made by Firestone Plastics Co. (formerly designated as Exon 461). FPC 461 is a copolymer of trifluorochloroethylyne and vinyl chloride. Use of VC Copolymer from another source shoul be evaluated by U.S. Army Armament, Munitions and Chemical Command, DRDAR-QAR-R, before being
7、 approved as an equivalent.“ and substitute: Vinyl Chloride Copolymer. A material that has been found satisfactory for use in this explosive composition is Oxy-461 made by Occidental Chemical (formerly designated as Exon 461 and FPC 461). Oxy-461 is a copolymer of trifluorochloroethylyne and vinyl c
8、hloride. Use of VC Copolymer from another source should be evaluated by U.S. Army Armament Research, Development and Engineering Center, SMCAR-QAR-R, before being approved as an equivalent. It NOTE: The margins of this amendment are marked with an asterisk or vertical line to indicate where changes
9、(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. Bidders and contractors are cautioned to evaluate the requirement 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 1376 - A423) Licensed by Information Handling Services
