A nut having 6 flat sides and a cone seat bearing surface. 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, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5960-00-241-2911
NSN 5990-01-595-9441
NSN 4140-01-313-3733
NSN 5960-01-120-6523
NSN 5990-01-060-3687
NSN 5998-01-365-4319
NSN 6320-01-089-9086
NSN 6220-01-137-8187
NSN 5910-01-316-8955
NSN 5915-01-230-0857
NSN 5950-01-582-7313
NSN 6240-01-029-5988