5975-00-377-0650 (13217E7742)
NSN 5975-00-377-0650 (NIIN 00-377-0650) is a lamp holder locknut in Federal Supply Class 5975, Electrical Hardware And Supplies. Manufacturer part number 13217E7742 (Cecom Lr Center, CAGE 97403); also referenced as D8080PT8080-16-2 (Chief Of Engineers Dept Of Army).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $4.07 gov standard price; ships at 0.01 lb / 0.0014 cu ft.