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 6320-01-162-5977
NSN 5915-01-157-9579
NSN 6135-01-271-7151
NSN 6130-01-462-2425
NSN 6110-01-598-9713
NSN 2925-01-327-3069
NSN 5905-01-459-8151
NSN 7035-00-088-7355
NSN 6320-01-152-8873
NSN 5925-01-032-5003
NSN 5910-01-509-0292
NSN 6145-01-263-3902