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 6610-00-982-6768
NSN 5990-01-209-3955
NSN 5945-01-084-3421
NSN 6610-01-202-4718
NSN 2925-00-477-2654
NSN 5930-01-212-3373
NSN 6220-01-056-5169
NSN 5960-01-446-4446
NSN 5920-00-557-5033
NSN 6240-00-150-6754
NSN 6150-01-611-9279
NSN 6145-00-583-9989