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 7035-00-727-4068
NSN 5965-00-461-2594
NSN 7035-00-267-5424
NSN 6135-00-027-3914
NSN 6220-01-618-0359
NSN 6685-01-139-4944
NSN 5855-00-149-0766
NSN 5915-01-382-6138
NSN 6150-01-265-5057
NSN 6320-01-551-3553
NSN 6645-00-389-3370
NSN 5905-01-255-4179