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 5925-01-510-8584
NSN 5985-01-631-6108
NSN 6650-01-345-4306
NSN 5960-00-030-5485
NSN 5855-01-098-9038
NSN 5910-01-392-1487
NSN 5905-00-261-8428
NSN 5999-01-642-1506
NSN 6145-01-144-2374
NSN 5990-00-707-0731
NSN 5990-01-231-9608
NSN 2925-00-065-2244