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 5915-01-013-3771
NSN 5985-00-800-1629
NSN 6620-00-894-7352
NSN 5945-01-446-1242
NSN 5835-01-095-8851
NSN 6220-01-648-2184
NSN 5965-01-394-1542
NSN 5925-00-462-9164
NSN 5975-01-384-3019
NSN 5999-01-253-3504
NSN 6685-01-221-7678
NSN 5925-01-514-7048