MIL-R-12144F (AMENDMENT-1), MILITARY SPECIFICATION: REFLECTOR, INDICATING, CLEARANCE (16-SEP-1987) [S/S BY A-A-52428]

MIL-R-12144F (AMENDMENT-1), MILITARY SPECIFICATION: REFLECTOR, INDICATING, CLEARANCE (16-SEP-1987) [S/S BY A-A-52428]., This amendment forms a part of Military Specification !41L-R-12144F, dated 29 October 1982, and is approved for use by all Departments and Agencies of the Department of Defense.