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.
NSN 6130-01-575-5315
NSN 6130-01-184-3225
NSN 5910-01-211-6651
NSN 6610-01-211-0835
NSN 5965-01-169-1194
NSN 5895-01-592-1382
NSN 5965-01-265-6814
NSN 6130-00-726-0425
NSN 4140-01-444-7543
NSN 5905-01-286-0604
NSN 5990-01-455-8035
NSN 5935-01-523-3719