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 4140-01-393-0720
NSN 6135-00-451-0709
NSN 5945-01-407-1572
NSN 5855-01-179-8887
NSN 6110-00-734-9982
NSN 5950-01-424-0257
NSN 6645-01-336-3647
NSN 5998-00-649-8680
NSN 6645-01-132-1862
NSN 6320-01-078-8257
NSN 5950-01-412-0262
NSN 6320-01-358-0141