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 5930-00-684-2991
NSN 5975-01-178-0571
NSN 6240-01-255-3991
NSN 5950-01-141-7019
NSN 5960-01-052-9577
NSN 6145-01-214-8037
NSN 6135-00-351-8606
NSN 5920-00-351-8428
NSN 5945-00-803-9539
NSN 2925-01-554-5246
NSN 6645-01-370-7380
NSN 6145-00-968-6603