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 2925-00-180-2532
NSN 5905-00-597-1673
NSN 6240-00-567-4795
NSN 5930-01-019-6891
NSN 5945-00-116-9390
NSN 5925-00-715-2001
NSN 5910-00-012-1578
NSN 6650-01-071-9011
NSN 5965-01-604-1632
NSN 5965-01-582-7635
NSN 6105-01-203-6742
NSN 5935-00-044-2435