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 6150-00-008-1877
NSN 6320-01-209-0952
NSN 5935-00-896-0770
NSN 6150-00-015-7284
NSN 6130-00-628-5221
NSN 6240-00-010-9950
NSN 5910-01-147-6948
NSN 5950-00-108-7792
NSN 5920-01-645-9967
NSN 5996-01-399-6677
NSN 7035-00-553-6951
NSN 6240-00-353-5753