5970-01-004-1983 (7717-16-DAP)
NSN 5970-01-004-1983 (NIIN 01-004-1983) is a disk insulator in Federal Supply Class 5970, Electrical Insulators And Insulating Materials — an insulator that is essentially thin, flat, and round in shape, with or without holes. Manufacturer part number 7717-16-DAP (Boyd Laconia LLC, CAGE 1N6F3); also referenced as M532-003-0001 (L3Harris Interstate Electronics).
NIIN assigned May 1975; DEMIL A (none required); unit of issue EA (each), $0.21 gov standard price; export Schedule B 8546.90.0000.