MIL-T-81821 (AMENDMENT 3), MILITARY SPECIFICATION: TRAINERS, MAINTENANCE, EQUIPMENT AND SERVICES GENERAL SPECIFICATION FOR (25 MAR 1983) [SUPERSEDING MIL-T-7755C & MIL-T-6328J]

MIL-T-81821 (AMENDMENT 3), MILITARY SPECIFICATION: TRAINERS, MAINTENANCE, EQUIPMENT AND SERVICES GENERAL SPECIFICATION FOR (25 MAR 1983) [SUPERSEDING MIL-T-7755C & MIL-T-6328J].