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 5950-01-570-5389
NSN 6145-01-539-2361
NSN 6610-01-070-7034
NSN 6150-01-436-8100
NSN 5999-00-262-0828
NSN 5935-01-365-2492
NSN 5998-01-382-9865
NSN 7035-00-679-9027
NSN 6320-01-019-1028
NSN 5990-01-485-0260
NSN 5925-01-089-9627
NSN 5975-00-809-1000