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 6220-00-245-4153
NSN 6320-01-575-6342
NSN 6320-01-204-2922
NSN 5835-00-111-3419
NSN 5950-00-827-0246
NSN 6240-01-500-1714
NSN 5935-01-208-9894
NSN 5920-01-035-7713
NSN 6620-00-940-0859
NSN 5905-01-226-3175
NSN 5935-01-217-5885
NSN 5930-01-435-4948