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 5905-01-330-7747
NSN 5990-00-140-4559
NSN 6645-01-392-2022
NSN 6645-01-322-8431
NSN 5905-01-132-4126
NSN 6610-01-242-3760
NSN 5945-00-635-7263
NSN 5965-01-388-1379
NSN 5935-01-046-9419
NSN 5996-01-622-7636
NSN 6320-01-378-2413
NSN 6320-00-468-8421