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 5930-01-478-2055
NSN 5935-01-358-1443
NSN 6105-01-383-3657
NSN 5930-01-275-7587
NSN 6220-00-001-6466
NSN 4140-01-251-0401
NSN 4140-01-175-6035
NSN 6650-01-507-8615
NSN 5930-00-473-5311
NSN 5925-01-564-0895
NSN 5935-00-561-6183
NSN 6320-01-567-9792