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 6320-00-701-0437
NSN 5998-01-628-3915
NSN 2925-01-656-0392
NSN 7035-00-312-3055
NSN 5920-00-058-9347
NSN 6320-00-483-0451
NSN 5985-00-492-7921
NSN 6320-01-132-2746
NSN 5910-01-463-6664
NSN 6685-00-222-1306
NSN 6135-01-164-3561
NSN 5895-01-023-7893