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 6145-00-165-2074
NSN 2925-01-196-6187
NSN 7035-00-104-7613
NSN 4140-01-435-5412
NSN 5910-00-614-9277
NSN 6145-00-934-0331
NSN 5975-01-430-4124
NSN 5910-01-096-3088
NSN 5895-01-008-8173
NSN 5975-01-212-2585
NSN 5930-01-053-7766
NSN 5990-01-056-6413