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 6110-00-659-3348
NSN 5950-01-248-3362
NSN 6650-00-111-3399
NSN 5930-01-548-9797
NSN 5985-01-278-7763
NSN 6685-01-092-5239
NSN 5930-01-026-7389
NSN 6150-01-295-1969
NSN 6685-01-422-9927
NSN 5998-01-324-2679
NSN 6645-01-408-6568
NSN 5985-01-401-5387