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 6130-01-501-1286
NSN 5910-00-961-9684
NSN 5960-01-197-4461
NSN 6150-01-042-7340
NSN 6150-01-045-6006
NSN 5999-01-499-5490
NSN 5996-01-134-4185
NSN 6650-00-299-9681
NSN 5965-01-339-3274
NSN 5975-01-534-7598
NSN 6645-01-512-8472
NSN 6220-01-025-6140