MIL-P-23469B (AMENDMENT 1), MILITARY SPECIFICATION: PIN-RIVET, GROOVED AND COLLAR, GROOVED PIN-RIVET, SWAGE-LOCKED (LOCKPIN) GENERAL SPECIFICATION FOR (11 JUL 1969)
MIL-P-23469B (AMENDMENT 1), MILITARY SPECIFICATION: PIN-RIVET, GROOVED AND COLLAR, GROOVED PIN-RIVET, SWAGE-LOCKED (LOCKPIN) GENERAL SPECIFICATION FOR (11 JUL 1969).