5935-01-044-5741 (50-PK-3)
NSN 5935-01-044-5741 (NIIN 01-044-5741) is an electrical connec polarizing key in Federal Supply Class 5935, Connectors, Electrical — an item specifically designed to be placed in a contact location or between two adjacent contacts of an electrical plug or receptacle to prohibit mismating. Manufacturer part number 50-PK-3 (Cinch Connectivity Solutions Inc., CAGE 71785).
NIIN assigned July 1977; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $0.36 gov standard price; export Schedule B 8538.90.7080; ships at 0.04 lb / 0.005 cu ft.