A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.
NSN 6150-01-117-4057
NSN 4140-00-135-6398
NSN 6645-00-166-7926
NSN 5965-00-465-9566
NSN 5975-01-416-9385
NSN 5975-01-398-5990
NSN 5990-00-465-4903
NSN 4140-00-800-7204
NSN 5910-01-207-8904
NSN 6135-01-010-0891
NSN 5999-00-709-9260
NSN 6105-00-476-3059