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 6150-01-251-2324
NSN 5855-01-430-9689
NSN 6610-01-461-8180
NSN 5999-01-101-7641
NSN 6610-01-305-8863
NSN 6145-01-281-2358
NSN 6150-01-207-0770
NSN 5985-00-927-9841
NSN 7035-01-333-4203
NSN 5999-01-003-7289
NSN 5835-01-583-8358
NSN 5925-00-304-3315