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 5998-01-403-2586
NSN 6240-01-099-6810
NSN 6610-00-184-0833
NSN 6150-00-583-9878
NSN 5985-01-246-4604
NSN 6150-01-022-4437
NSN 5960-00-879-1930
NSN 5910-01-112-0290
NSN 6135-00-284-1406
NSN 5945-01-102-0162
NSN 6220-01-355-4955
NSN 7035-01-522-5597