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 6130-00-660-8060
NSN 5935-00-452-2221
NSN 5960-00-384-2601
NSN 6620-00-596-1951
NSN 6145-01-389-6970
NSN 5998-01-095-6835
NSN 5855-00-221-9435
NSN 6105-00-919-0017
NSN 5998-00-540-8065
NSN 2925-00-155-2100
NSN 5930-01-545-4838
NSN 5996-01-189-6280