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 6110-01-101-3799
NSN 5975-01-265-5122
NSN 5835-01-076-8445
NSN 6145-00-980-5638
NSN 6220-01-197-8865
NSN 6645-01-017-3593
NSN 6130-00-841-7561
NSN 6130-01-041-1202
NSN 6110-01-371-3049
NSN 5999-01-243-2110
NSN 6135-01-534-3007
NSN 6610-00-322-9686