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 2925-01-625-6841
NSN 4140-01-452-2980
NSN 5925-01-209-2768
NSN 5920-01-051-2239
NSN 5998-01-054-2877
NSN 5905-01-513-7123
NSN 5895-01-187-1779
NSN 5895-00-305-2307
NSN 5985-00-767-5093
NSN 5965-01-463-8176
NSN 5930-01-347-1470
NSN 2925-00-756-8510