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 6620-00-343-8229
NSN 6145-01-428-9003
NSN 5975-01-606-4491
NSN 5925-01-654-8570
NSN 5960-01-196-9203
NSN 6685-01-119-3459
NSN 5975-01-400-2398
NSN 6145-01-397-2709
NSN 5985-01-154-3794
NSN 5935-01-321-1891
NSN 5960-01-201-6316
NSN 5996-01-443-5617