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 6610-01-096-8746
NSN 5999-01-428-9327
NSN 5920-00-351-8428
NSN 5985-00-195-9425
NSN 6220-01-141-6900
NSN 6130-01-481-1367
NSN 6130-01-160-8430
NSN 5915-00-244-9805
NSN 5990-00-539-7859
NSN 5855-01-451-7389
NSN 5895-01-493-8832
NSN 5930-01-211-4203