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 5915-01-633-9845
NSN 5855-01-243-2355
NSN 6150-01-408-9927
NSN 6150-01-391-2064
NSN 5965-00-434-7617
NSN 5975-01-587-0986
NSN 6650-01-058-0049
NSN 5835-01-509-8992
NSN 6130-00-845-5239
NSN 5990-01-546-1649
NSN 6150-01-068-2356
NSN 2925-01-197-7864