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 6150-00-253-3368
NSN 5895-01-485-2470
NSN 5855-00-912-3885
NSN 6610-01-494-9853
NSN 6145-01-333-2914
NSN 6110-01-524-9054
NSN 6610-00-186-9180
NSN 6110-00-809-8087
NSN 5996-01-432-8216
NSN 5998-01-129-3244
NSN 5930-00-259-6912
NSN 5925-00-903-8025