MIL-M-21649C (NOTICE 1), MILITARY SPECIFICATION: MOUNT, RESILIENT, TYPE 5M10,000-H (27 MAR 1991)
MIL-M-21649C (NOTICE 1), MILITARY SPECIFICATION: MOUNT, RESILIENT, TYPE 5M10,000-H (27 MAR 1991)., MIL-M-21649C, dated 27 April 1983, has been reviewed and determined to be
valid for use in acquisition.