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 6145-01-101-2882
NSN 5965-01-316-4429
NSN 5920-01-333-9690
NSN 6620-00-401-8489
NSN 5950-00-127-7597
NSN 5998-00-397-6436
NSN 6130-01-361-9268
NSN 6220-01-004-8909
NSN 5950-01-373-7593
NSN 5910-01-194-7897
NSN 6145-01-243-0123
NSN 5930-00-195-6108