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 5925-01-512-6053
NSN 6145-01-619-0313
NSN 6130-00-067-8915
NSN 5925-01-415-0261
NSN 4140-01-525-4511
NSN 5915-01-495-8341
NSN 5855-00-928-1912
NSN 6130-01-136-8920
NSN 5985-00-417-1105
NSN 5999-01-279-5486
NSN 6320-00-312-7348
NSN 5998-00-121-3349