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 5895-01-419-4214
NSN 6240-01-004-8790
NSN 5999-00-150-2312
NSN 5935-01-492-5791
NSN 5835-01-141-8823
NSN 6240-00-941-5211
NSN 5999-00-811-2392
NSN 5925-01-086-7424
NSN 5930-00-233-1251
NSN 6145-01-007-8870
NSN 5920-01-025-5041
NSN 5998-01-497-0017