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 5996-00-491-3469
NSN 5950-01-607-2020
NSN 6220-01-027-6244
NSN 5920-01-041-8936
NSN 5945-01-518-1325
NSN 5975-01-246-8806
NSN 2925-01-022-3181
NSN 6220-00-484-0490
NSN 4140-01-459-7411
NSN 6135-01-616-9489
NSN 5945-00-966-1549
NSN 6135-00-567-1322