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 4140-00-010-7955
NSN 6610-01-497-8271
NSN 6645-01-126-5526
NSN 6220-01-626-6426
NSN 5835-01-182-1966
NSN 5950-01-144-2879
NSN 5960-01-553-4557
NSN 5945-01-166-2859
NSN 6320-01-630-7629
NSN 5945-01-090-4028
NSN 5910-00-168-8127
NSN 5965-00-560-1760