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 6150-01-243-9181
NSN 6220-00-222-7426
NSN 5999-01-206-1650
NSN 5990-01-632-0969
NSN 5935-00-918-8265
NSN 5985-01-439-0385
NSN 5965-01-011-1228
NSN 5965-01-496-1633
NSN 5999-01-203-6878
NSN 6645-00-684-3424
NSN 6650-01-560-8576
NSN 6685-00-020-5058