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 6320-01-369-5014
NSN 4140-00-816-0603
NSN 5905-01-294-8315
NSN 5990-01-386-5561
NSN 5945-01-468-9594
NSN 6150-01-606-5437
NSN 6610-01-421-4396
NSN 5930-01-646-1252
NSN 5910-00-480-4049
NSN 5895-01-394-4973
NSN 5965-01-229-8721
NSN 5925-01-104-4893