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 5998-01-017-0045
NSN 5945-01-270-4063
NSN 6610-01-332-5126
NSN 6130-00-754-6211
NSN 6650-01-299-2587
NSN 5905-01-519-2075
NSN 5855-01-660-5088
NSN 6645-00-835-7020
NSN 5985-00-928-3713
NSN 5996-01-478-4937
NSN 6320-01-228-2380
NSN 5920-01-063-8123