A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5965-01-195-2168
NSN 5975-01-462-0700
NSN 5910-00-631-2141
NSN 6610-00-968-8193
NSN 5999-01-327-2377
NSN 6145-01-353-7407
NSN 6150-00-411-0426
NSN 6645-00-032-1125
NSN 5915-01-432-6652
NSN 5990-00-301-3386
NSN 5975-01-479-1950
NSN 6145-00-010-1425