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 5985-00-506-1635
NSN 6145-01-411-9054
NSN 5855-01-311-6666
NSN 5960-01-170-4057
NSN 6110-01-335-6815
NSN 5925-00-854-9200
NSN 6220-01-478-4985
NSN 6620-01-327-1597
NSN 5910-01-540-5920
NSN 5915-01-655-1413
NSN 4140-01-393-0720
NSN 5985-00-393-2480