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 5835-01-331-5735
NSN 6130-00-483-5278
NSN 6135-00-519-1325
NSN 6145-01-139-2158
NSN 6145-01-239-7989
NSN 5960-00-539-7914
NSN 5965-01-229-0786
NSN 5895-01-157-9330
NSN 5999-01-434-9427
NSN 6135-01-553-3604
NSN 6135-01-572-8530
NSN 6150-01-304-3010