No other part numbers with same form, fit, and function found.
A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 5915-01-184-8387
NSN 6240-00-935-7058
NSN 5965-00-421-9007
NSN 5935-01-431-8579
NSN 5895-00-153-2595
NSN 5950-01-280-5469
NSN 6105-00-301-5334
NSN 5835-00-074-3700
NSN 5915-00-269-9252
NSN 6130-01-085-6095
NSN 4140-00-134-4463
NSN 5895-01-354-0575