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 6145-01-232-5746
NSN 5855-01-125-4768
NSN 6320-01-416-9357
NSN 5999-01-467-0774
NSN 6320-01-185-3857
NSN 6220-00-728-9536
NSN 5930-00-952-1900
NSN 6220-01-150-0648
NSN 6685-01-398-1091
NSN 5960-01-604-1158
NSN 5925-00-081-5727
NSN 6650-01-202-9143