A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
NSN 5915-01-098-6998
NSN 5910-01-110-7620
NSN 5998-00-248-7472
NSN 5920-01-123-9854
NSN 5935-01-470-3523
NSN 5915-01-024-8200
NSN 6610-01-165-3750
NSN 5915-01-227-6881
NSN 5935-00-225-7224
NSN 6145-01-061-2033
NSN 5920-01-517-8474
NSN 5990-01-305-8121