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 2925-01-305-1370
NSN 5920-01-097-5447
NSN 6135-01-193-8154
NSN 5985-01-089-9020
NSN 6110-01-508-8011
NSN 5990-00-125-5036
NSN 6220-00-376-8103
NSN 6240-01-306-1137
NSN 6145-00-809-2699
NSN 6145-01-469-1238
NSN 5965-01-335-6630
NSN 5965-01-618-2703