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 6145-00-717-8421
NSN 6145-00-596-8447
NSN 5915-01-007-8500
NSN 6240-01-415-5581
NSN 5915-01-281-7383
NSN 4140-01-216-4784
NSN 7035-00-941-4949
NSN 4140-00-419-4480
NSN 6145-01-512-8688
NSN 5965-01-367-6483
NSN 6145-00-033-2997
NSN 6105-00-232-6702