MIL-C-172C (AMENDMENT 2), MILITARY SPECIFICATION:, CASES; BASES, MOUNTING; AND MOUNTS, VIBRATION (FOR USE WITH ELECTRONIC EQUIPMENT IN AIRCRAFT) (20 OCT 1966)
MIL-C-172C (AMENDMENT 2), MILITARY SPECIFICATION:, CASES; BASES, MOUNTING; AND MOUNTS, VIBRATION (FOR USE WITH ELECTRONIC EQUIPMENT IN AIRCRAFT) (20 OCT 1966).