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 5835-00-427-2772
NSN 6240-00-423-9575
NSN 6145-00-924-8017
NSN 6220-01-495-1037
NSN 4140-00-336-1728
NSN 5925-01-401-5314
NSN 5925-01-477-4717
NSN 5925-01-291-4020
NSN 5990-01-380-7815
NSN 5910-01-108-1145
NSN 6105-00-422-4098
NSN 2925-01-374-2402