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 5935-01-406-3486
NSN 5996-00-118-5944
NSN 5950-01-099-8410
NSN 5996-01-599-2369
NSN 5935-01-487-2210
NSN 5990-00-249-7887
NSN 7035-01-169-6551
NSN 5965-01-519-1214
NSN 5950-00-079-4018
NSN 5985-01-322-3706
NSN 7035-01-429-0431
NSN 6150-01-279-2419