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 6240-01-574-0354
NSN 6610-01-605-2451
NSN 5930-00-329-8443
NSN 5895-01-222-0639
NSN 5990-01-311-3710
NSN 5999-01-555-0347
NSN 5945-00-135-4134
NSN 6685-00-110-8990
NSN 6105-00-135-7336
NSN 6220-00-316-2500
NSN 6685-01-183-4181
NSN 5835-01-328-6626