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 5985-00-247-2812
NSN 5965-01-386-7134
NSN 6130-00-736-4382
NSN 6130-01-204-3814
NSN 6320-01-359-3921
NSN 5960-01-265-1393
NSN 5895-01-391-7401
NSN 5855-01-116-8905
NSN 6110-01-408-6378
NSN 5920-00-518-4452
NSN 6105-01-337-4429
NSN 6130-00-392-5990