A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5965-01-475-7871
NSN 2925-00-221-8529
NSN 5950-01-133-7347
NSN 6620-01-600-0479
NSN 6110-01-400-4207
NSN 5950-01-575-1859
NSN 5998-01-384-2798
NSN 5990-00-854-8400
NSN 5975-01-425-7513
NSN 5985-01-019-1293
NSN 6135-01-568-9107
NSN 5985-01-554-7183