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.
NSN 6645-01-322-8431
NSN 5855-01-634-0259
NSN 6645-01-500-5611
NSN 6110-01-429-9304
NSN 5975-00-224-7013
NSN 5910-01-287-6196
NSN 6130-01-040-4438
NSN 5925-00-377-6368
NSN 5996-01-454-6938
NSN 5835-01-406-5943
NSN 5996-00-923-8679
NSN 5998-01-281-8108