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 5975-01-076-3656
NSN 5925-01-298-6328
NSN 5960-01-313-0681
NSN 6645-00-276-7544
NSN 6610-01-371-3006
NSN 5935-00-560-6043
NSN 6135-00-803-3012
NSN 6620-01-488-6772
NSN 6240-01-435-3892
NSN 5855-00-361-0167
NSN 5998-01-594-7203
NSN 6240-01-126-2980