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 2925-01-657-9741
NSN 5985-01-641-4167
NSN 6645-01-463-3441
NSN 6145-00-226-9499
NSN 5935-00-180-1171
NSN 6150-00-212-3975
NSN 5905-00-549-4004
NSN 2925-01-514-9358
NSN 6620-01-630-1721
NSN 6620-01-328-2971
NSN 5855-01-647-0320
NSN 5985-00-221-1563