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 5975-00-040-2363
NSN 5835-01-463-2334
NSN 5920-00-777-6490
NSN 6130-00-756-8749
NSN 6110-01-199-6338
NSN 5855-01-323-5394
NSN 6620-01-076-1340
NSN 6130-00-508-1214
NSN 5960-01-444-2205
NSN 6685-01-142-7380
NSN 6240-01-487-6459
NSN 5835-00-454-7239