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 5915-01-043-3512
NSN 6130-01-428-7663
NSN 5915-01-544-6552
NSN 6135-01-545-6582
NSN 5965-01-193-0420
NSN 5965-00-164-8092
NSN 6145-01-323-6509
NSN 5910-01-397-8532
NSN 5990-00-399-9241
NSN 5999-01-055-5243
NSN 5895-00-003-7918
NSN 5910-01-076-7213