MIL-P-10971E, MILITARY SPECIFICATION: PIN, SPRING, TUBULAR (COILED AND SLOTTED) (13 MAR 1956) [S/S BY NASM 10971]
MIL-P-10971E, MILITARY SPECIFICATION: PIN, SPRING, TUBULAR (COILED AND SLOTTED) (13 MAR 1956) [S/S BY NASM 10971]., This specification covers tubular-shaped spring pins constructed to resist reduction in pin diameter by means of spring action.