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 5950-01-178-5897
NSN 6150-00-165-2865
NSN 5985-01-152-2693
NSN 6130-01-613-6766
NSN 5935-01-094-6372
NSN 5960-00-304-8668
NSN 5975-01-423-9755
NSN 6240-00-545-8310
NSN 5920-00-624-3049
NSN 6145-01-230-6129
NSN 5835-01-576-9013
NSN 5996-00-991-7450