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 7035-01-177-2807
NSN 5920-00-203-5938
NSN 6240-01-352-3642
NSN 6645-01-444-3016
NSN 6610-01-383-6982
NSN 5998-01-254-7815
NSN 6645-01-607-5999
NSN 5950-00-358-1140
NSN 5960-01-573-6483
NSN 5950-01-050-8445
NSN 6240-00-635-9953
NSN 5855-00-451-6155