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 6135-00-938-1351
NSN 5965-01-291-0384
NSN 5950-01-526-8268
NSN 6650-01-014-5990
NSN 6610-01-591-4374
NSN 5996-01-441-1594
NSN 6650-01-207-0829
NSN 5985-01-127-4944
NSN 6110-00-008-4333
NSN 5950-01-287-9249
NSN 5999-00-486-0877
NSN 5950-01-016-7621