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: Nuts of iron or steel
NSN 2925-01-631-7004
NSN 7035-01-626-6659
NSN 4140-01-278-1310
NSN 5835-01-138-8622
NSN 5925-01-287-9206
NSN 5920-01-077-5325
NSN 5920-00-832-0320
NSN 6135-00-603-4859
NSN 5835-00-744-1277
NSN 5950-01-348-2587
NSN 6240-00-287-1988
NSN 5915-01-393-0348