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 6135-01-437-6409
NSN 5990-01-105-5336
NSN 6610-01-327-3187
NSN 5905-01-373-0396
NSN 5985-00-881-2934
NSN 5950-01-416-6087
NSN 5999-00-837-6333
NSN 5996-01-196-4502
NSN 4140-01-210-6747
NSN 5965-01-650-4459
NSN 6650-01-070-3275
NSN 5915-01-644-2568