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 2925-01-519-1707
NSN 2925-01-267-1598
NSN 5935-00-404-2333
NSN 6130-00-581-9322
NSN 2925-01-337-2508
NSN 4140-00-529-7463
NSN 5855-00-763-2155
NSN 5935-01-461-9487
NSN 5990-01-337-4584
NSN 6150-01-004-8185
NSN 4140-01-051-9252
NSN 5998-01-007-6882