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 6240-01-648-6370
NSN 5910-01-311-6723
NSN 6135-01-110-9470
NSN 6320-01-315-4517
NSN 6240-00-589-4515
NSN 6650-01-097-3940
NSN 6610-00-905-6780
NSN 5945-00-898-9373
NSN 7035-01-327-6130
NSN 5905-01-227-6044
NSN 6650-01-014-5990
NSN 6220-01-178-0171