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 5960-01-334-5146
NSN 5930-01-359-2598
NSN 5998-00-352-2966
NSN 4140-01-585-9196
NSN 5895-01-112-0532
NSN 5915-01-477-4647
NSN 5910-00-530-6094
NSN 5915-01-364-2251
NSN 5855-01-651-9576
NSN 5935-00-128-8134
NSN 6610-01-089-2487
NSN 6150-01-538-1218