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 5935-01-228-3491
NSN 5985-00-305-6214
NSN 5975-00-424-3403
NSN 5960-01-126-4506
NSN 5998-01-313-8143
NSN 5990-01-246-7417
NSN 6130-00-862-8697
NSN 6320-01-445-8192
NSN 5835-01-578-3443
NSN 5945-00-081-8770
NSN 6130-00-233-7639
NSN 5935-01-439-1328