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 5910-00-334-0298
NSN 5996-00-840-5246
NSN 5965-00-106-3195
NSN 5999-01-320-3644
NSN 2925-01-381-5307
NSN 6685-01-027-6186
NSN 6220-01-592-2277
NSN 5990-01-071-8510
NSN 6645-00-531-4820
NSN 5950-01-141-7422
NSN 6610-01-392-1701
NSN 6105-01-264-5443