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 6135-01-485-9082
NSN 5996-01-437-8824
NSN 5935-00-644-9978
NSN 5915-00-518-3343
NSN 6240-00-809-8510
NSN 6150-01-544-5624
NSN 6145-01-423-0906
NSN 5945-00-231-3199
NSN 5920-01-569-2896
NSN 4140-00-225-8586
NSN 5930-01-014-5084
NSN 5855-01-605-9627