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 4140-00-069-5154
NSN 5998-01-658-2368
NSN 5925-01-020-7706
NSN 5905-01-435-4531
NSN 5920-01-431-7617
NSN 7035-00-455-7666
NSN 5835-01-394-3812
NSN 5975-00-102-4022
NSN 2925-01-209-3584
NSN 6105-00-553-8940
NSN 6150-01-345-0295
NSN 5915-00-754-9891