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 6610-01-335-3185
NSN 5975-00-217-1313
NSN 6610-01-558-4799
NSN 5905-01-165-3831
NSN 5985-01-622-2426
NSN 5935-01-039-4641
NSN 6105-01-463-2387
NSN 6645-01-326-4572
NSN 5999-01-116-2638
NSN 6110-00-993-0102
NSN 5855-01-378-1888
NSN 5930-01-415-0873