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 6645-00-616-1289
NSN 6685-01-048-0753
NSN 5950-00-260-5591
NSN 5930-01-197-4377
NSN 4140-01-160-7699
NSN 4140-01-168-4308
NSN 7035-00-849-5526
NSN 5835-00-133-0599
NSN 5935-01-168-4030
NSN 6320-01-415-0953
NSN 5930-01-510-1284
NSN 7035-01-243-2730