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 5920-01-508-4898
NSN 6105-00-235-1438
NSN 5920-01-054-7230
NSN 6610-01-233-0949
NSN 6135-01-036-3495
NSN 5935-00-789-8259
NSN 6220-00-688-9825
NSN 6105-01-082-7777
NSN 6610-00-468-1958
NSN 5855-01-524-7094
NSN 5925-00-126-1489
NSN 6610-00-256-8006