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 5960-01-507-9112
NSN 6110-01-351-4527
NSN 5935-01-573-8768
NSN 6105-00-063-7633
NSN 5965-00-111-2073
NSN 6320-00-937-5625
NSN 6135-01-550-2518
NSN 5935-01-179-0364
NSN 5910-01-362-1006
NSN 2925-01-347-4208
NSN 6645-00-238-9054
NSN 6145-01-578-1561