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 6145-01-252-1449
NSN 6620-01-194-8281
NSN 5998-01-602-0433
NSN 2925-01-233-8545
NSN 6650-00-242-0183
NSN 6150-00-021-8051
NSN 5920-01-406-4154
NSN 5855-01-147-6024
NSN 6645-00-258-8547
NSN 5905-01-076-4702
NSN 6145-01-569-6577
NSN 5945-00-908-2367