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 5915-00-203-2380
NSN 6320-01-564-0893
NSN 2925-01-559-5733
NSN 6320-01-195-5583
NSN 5965-00-110-3330
NSN 6135-01-322-4655
NSN 6130-00-228-9140
NSN 6610-01-254-3647
NSN 5925-00-683-7877
NSN 5985-01-148-5837
NSN 6130-01-134-9311
NSN 6150-01-612-8562