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 5999-00-400-8964
NSN 5975-00-333-5167
NSN 6645-00-521-5252
NSN 6150-01-307-4880
NSN 5935-00-316-3530
NSN 6220-01-510-9765
NSN 6620-01-356-9966
NSN 5920-01-272-8902
NSN 5835-01-597-4820
NSN 7035-00-347-5537
NSN 6135-01-029-9315
NSN 2925-00-891-9289