Barrel rockwell c scale 38 min and @rockwell c scale 42 max
A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.
Classification: Nuts of iron or steel
NSN 6610-00-865-3848
NSN 5935-01-426-8562
NSN 6610-01-012-4081
NSN 5935-01-540-5557
NSN 6110-01-430-2408
NSN 2925-00-149-0760
NSN 5999-00-139-2634
NSN 5998-00-880-5206
NSN 5990-00-689-2949
NSN 5935-00-911-7195
NSN 6220-01-584-6947
NSN 5895-01-429-8160