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 6685-01-301-8239
NSN 6645-00-551-8291
NSN 5935-01-077-9542
NSN 5895-00-776-0619
NSN 6320-00-331-7138
NSN 6610-00-161-0680
NSN 6610-00-001-5516
NSN 6620-01-121-0736
NSN 5910-01-652-4060
NSN 2925-01-351-9748
NSN 6320-01-441-2438
NSN 5920-00-647-3467