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 5935-00-628-0192
NSN 5925-01-449-1388
NSN 6135-01-455-6012
NSN 6685-01-499-8911
NSN 5998-01-231-3046
NSN 6320-00-977-3930
NSN 6610-00-374-1563
NSN 4140-01-546-7633
NSN 6240-00-674-8344
NSN 6320-01-476-7702
NSN 7035-01-513-0143
NSN 5999-01-216-5897