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 5945-01-627-7048
NSN 6620-01-514-2949
NSN 4140-01-524-0036
NSN 5835-01-171-5368
NSN 6320-00-089-9426
NSN 6145-01-525-8140
NSN 5985-00-692-1550
NSN 5990-01-287-9447
NSN 5835-01-519-3834
NSN 6620-00-093-4186
NSN 5905-01-131-4349
NSN 6135-01-421-3189