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 5935-01-171-9515
NSN 7035-01-553-8618
NSN 5998-01-065-5496
NSN 5910-01-370-0658
NSN 6150-01-281-7279
NSN 2925-01-189-4272
NSN 4140-01-519-4604
NSN 5998-00-507-2770
NSN 6135-01-604-8739
NSN 5905-00-975-3142
NSN 6135-00-726-4142
NSN 5935-00-716-3989