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 5996-00-177-3463
NSN 6320-01-415-0953
NSN 5925-00-140-6367
NSN 6685-01-509-4289
NSN 6110-01-015-2866
NSN 6145-01-295-0828
NSN 6145-01-446-8268
NSN 6110-01-450-8082
NSN 5999-00-954-3753
NSN 6145-01-343-5443
NSN 5835-01-200-7153
NSN 6685-01-113-6897