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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5925-01-112-2244
NSN 4140-01-226-6944
NSN 6220-00-577-1986
NSN 5945-01-337-2385
NSN 5960-00-544-6227
NSN 5925-00-842-4973
NSN 6240-01-582-8354
NSN 5910-01-391-5009
NSN 5999-01-371-2185
NSN 5930-01-660-0859
NSN 5930-00-842-3800
NSN 6145-00-958-3662