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 5960-01-347-6791
NSN 5905-01-451-2662
NSN 6610-01-321-6904
NSN 6130-01-604-6081
NSN 5960-00-605-9192
NSN 6150-01-529-8564
NSN 5835-01-632-6627
NSN 6220-01-350-3108
NSN 5835-01-659-1364
NSN 7035-00-997-6212
NSN 5895-01-344-7428
NSN 5975-01-462-4170