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 5998-01-020-1651
NSN 5925-01-330-2362
NSN 6650-01-649-0228
NSN 2925-01-097-0903
NSN 5975-00-108-6464
NSN 5895-00-152-0104
NSN 5996-00-452-2187
NSN 5895-01-419-0459
NSN 6320-01-422-1212
NSN 5999-00-810-7181
NSN 6135-01-113-1507
NSN 6220-00-539-8769