Locking element is effective up to +250 degrees f
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 5925-01-023-1411
NSN 6105-00-938-2946
NSN 6650-01-573-7165
NSN 6685-00-296-0392
NSN 5855-01-342-3824
NSN 6220-01-201-9672
NSN 5990-01-377-7762
NSN 5925-01-358-7316
NSN 6685-00-256-2755
NSN 5965-01-589-0448
NSN 5975-01-252-3611
NSN 6130-00-528-7838