A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5965-01-416-8219
NSN 6620-01-483-1138
NSN 6150-01-533-9516
NSN 5930-00-960-7842
NSN 6220-01-422-1429
NSN 5985-01-092-2668
NSN 7035-00-104-7613
NSN 6145-01-451-8965
NSN 5920-01-094-7284
NSN 5905-01-625-4716
NSN 5920-01-266-0290
NSN 5985-01-549-4609