5935-01-059-4993 (582R709H04)
NSN 5935-01-059-4993 (NIIN 01-059-4993) 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 582R709H04 (Northrop Grumman Support Services, CAGE 48306).
NIIN assigned April 1978; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $0.17 gov standard price; export Schedule B 8538.90.7080.