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 6145-00-233-6010
NSN 5965-01-124-1817
NSN 4140-00-150-8265
NSN 5855-00-221-9435
NSN 6610-00-773-3004
NSN 5855-01-657-5339
NSN 2925-00-225-5386
NSN 5975-01-295-9785
NSN 6650-01-079-5575
NSN 5945-00-794-5795
NSN 6105-00-405-5850
NSN 5835-00-233-6327