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 6130-01-178-8291
NSN 6685-01-471-0458
NSN 5975-00-014-0784
NSN 7035-00-142-9076
NSN 5975-00-706-2938
NSN 7035-01-443-3052
NSN 5915-00-484-8585
NSN 6645-01-627-8040
NSN 6610-00-377-7956
NSN 5905-00-721-3745
NSN 6610-01-327-3187
NSN 6320-01-021-6633