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 5915-00-064-9096
NSN 5930-00-079-0717
NSN 6135-01-370-2599
NSN 6135-01-306-6549
NSN 5999-01-476-3674
NSN 5965-01-572-4938
NSN 5930-01-530-8772
NSN 5855-01-013-6864
NSN 6135-01-222-5464
NSN 5960-01-098-8437
NSN 5915-01-236-2518
NSN 6320-00-823-2015