MIL-P-23469C (SUPPLEMENT 1), MILITARY SPECIFICATION: PIN-RIVET, GROOVED AND COLLAR, GROOVED PIN-RIVET, SWAGE-LOCKED (LOCKPIN) GENERAL SPECIFICATION FOR (19 FEB 1988)
MIL-P-23469C (SUPPLEMENT 1), MILITARY SPECIFICATION: PIN-RIVET, GROOVED AND COLLAR, GROOVED PIN-RIVET, SWAGE-LOCKED (LOCKPIN) GENERAL SPECIFICATION FOR (19 FEB 1988).