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 5950-00-003-5832
NSN 5990-00-524-2293
NSN 5910-01-153-2651
NSN 5990-01-386-5561
NSN 7035-01-339-3665
NSN 6105-01-258-5884
NSN 5965-01-649-6410
NSN 5915-00-799-2975
NSN 2925-01-127-0167
NSN 5930-00-769-0875
NSN 6645-00-008-3944
NSN 6130-00-982-2845