0.438 in. 45 degrees chamfer on top
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 5996-01-440-9660
NSN 5965-01-043-9357
NSN 6645-01-579-6304
NSN 6650-01-546-7632
NSN 5999-01-084-8338
NSN 5895-01-469-1398
NSN 6110-00-618-4171
NSN 6240-00-110-4497
NSN 6130-01-354-7865
NSN 5905-01-551-1288
NSN 5950-01-628-5958
NSN 6130-01-203-0588