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 5975-00-864-0361
NSN 5920-01-189-9248
NSN 6150-00-426-6837
NSN 6150-01-603-2774
NSN 7035-01-100-2796
NSN 2925-01-384-4139
NSN 5930-01-014-0355
NSN 5935-01-039-1772
NSN 6610-00-633-4338
NSN 6610-00-105-9663
NSN 5996-01-328-8018
NSN 6610-01-426-5090