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 6610-01-038-2122
NSN 5990-00-866-3694
NSN 6685-01-039-6411
NSN 5935-00-104-7528
NSN 6685-01-061-2270
NSN 5905-00-391-6398
NSN 6150-01-424-4384
NSN 6240-01-526-7811
NSN 7035-01-471-4271
NSN 5998-00-568-3973
NSN 5910-01-415-3108
NSN 5920-00-838-0302