- NOTICE I i OF VALIDATION I MIL-F- 6 32 3 1 (AR) NOTICE 1 31 October 1990 MILITARY SPECIFICATION FUZE, PTBD, XM740, SECOND ENVIRONMENT SENSOR ELECTRONIC MODULE FOR MIL-F-63231 AR, dated 17 August 1979, with amendment 2 dated 26 April 1984 has been reviewed and determined to be valid for use in acquisition. Preparing activity ARMY-AR AMSC N/A FSC 1390 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. I) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-