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 5925-01-326-2666
NSN 5950-00-450-8769
NSN 5905-00-401-0310
NSN 5998-00-719-7610
NSN 5965-01-537-7731
NSN 6650-01-290-4001
NSN 5985-01-025-2294
NSN 5998-01-649-7791
NSN 5920-01-581-3630
NSN 5925-01-422-0431
NSN 5915-00-884-4773
NSN 6110-01-460-8843