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 5975-01-179-6749
NSN 5950-01-348-4290
NSN 6220-01-272-3177
NSN 5945-01-243-0893
NSN 5996-01-464-0875
NSN 6320-01-384-3850
NSN 5960-01-578-5537
NSN 6620-00-838-6954
NSN 7035-01-323-0164
NSN 6610-01-629-4140
NSN 5998-00-017-0568
NSN 6105-00-832-6619