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 6135-01-173-2588
NSN 6130-01-511-1076
NSN 5975-00-526-4701
NSN 5999-01-178-4336
NSN 6685-01-287-7288
NSN 5855-00-411-8688
NSN 5905-00-498-6062
NSN 6150-01-161-9424
NSN 6110-01-385-4365
NSN 2925-01-506-6975
NSN 6220-01-494-0572
NSN 6610-01-022-8669