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 6145-01-265-2492
NSN 5990-01-426-7350
NSN 6130-01-426-8841
NSN 5998-00-815-7802
NSN 6150-01-109-5791
NSN 7035-00-455-7666
NSN 5998-01-439-6109
NSN 5998-01-525-0647
NSN 5999-01-416-2969
NSN 5835-01-580-0446
NSN 6240-01-381-1072
NSN 5925-01-381-0614