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 6620-00-425-7475
NSN 5930-01-489-6205
NSN 6645-01-644-8376
NSN 2925-01-486-8527
NSN 6620-01-333-0406
NSN 6685-01-544-2025
NSN 6145-01-655-8955
NSN 6620-01-384-2105
NSN 5925-00-275-7599
NSN 6685-01-554-1055
NSN 5935-01-043-6692
NSN 5945-01-272-7292