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 5930-01-026-7389
NSN 5945-01-434-1438
NSN 5895-00-501-8174
NSN 5855-01-068-3683
NSN 5996-00-983-2664
NSN 5945-01-445-3449
NSN 5915-00-901-7903
NSN 5999-01-228-8193
NSN 6685-01-291-9368
NSN 5905-00-521-1326
NSN 6645-01-029-4525
NSN 5925-00-300-8984