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 6645-01-406-0688
NSN 6220-01-600-0257
NSN 5935-00-905-6492
NSN 5895-01-453-9471
NSN 4140-00-896-9602
NSN 6150-01-188-8232
NSN 6240-01-096-0573
NSN 5905-01-324-0784
NSN 6135-01-382-1980
NSN 6240-01-009-8729
NSN 6645-00-456-2923
NSN 5945-00-374-5988