MIL-M-20693B (AMENDMENT 1), MILITARY SPECIFICATION: MOLDING, PLASTIC, POLYAMIDE (NYLON), RIGID (10 FEB 1977) [S/S BY ASTM-D4066]
MIL-M-20693B (AMENDMENT 1), MILITARY SPECIFICATION: MOLDING, PLASTIC, POLYAMIDE (NYLON), RIGID (10 FEB 1977) [S/S BY ASTM-D4066].