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.
Classification: Nuts of iron or steel
NSN 6150-01-023-1516
NSN 6645-01-603-8864
NSN 5915-00-518-0851
NSN 4140-01-287-1308
NSN 5945-01-503-3192
NSN 5945-01-227-2148
NSN 6620-01-125-3932
NSN 5975-00-940-7820
NSN 6150-00-923-2451
NSN 5935-01-335-4367
NSN 5930-01-264-9263
NSN 6610-00-081-2365