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 6620-00-193-9503
NSN 2925-01-517-4037
NSN 6105-00-338-0868
NSN 6620-01-268-8929
NSN 5990-00-422-2093
NSN 6685-00-715-9254
NSN 6650-01-501-6008
NSN 6685-01-587-9375
NSN 6150-01-526-5397
NSN 6685-00-867-8248
NSN 6685-00-701-9540
NSN 5835-00-977-1254