MIL-M-6756 (NOTICE-1), MILITARY SPECIFICATION: MEASURING AND LEVELING PROVISIONS (FOR AIRCRAFT) (15-JUL-1980) [S/S BY MIL-W-25140B]. Cancelled and superseded by MIL-W-25140]

MIL-M-6756 (NOTICE-1), MILITARY SPECIFICATION: MEASURING AND LEVELING PROVISIONS (FOR AIRCRAFT) (15-JUL-1980) [S/S BY MIL-W-25140B]. Cancelled and superseded by MIL-W-25140].