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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 4140-01-106-2559
NSN 5930-00-521-9581
NSN 4140-01-340-7606
NSN 6610-00-794-9352
NSN 6320-01-345-5818
NSN 6650-00-169-1866
NSN 6645-01-421-4007
NSN 6130-01-579-4861
NSN 5910-01-555-1502
NSN 5895-01-168-9635
NSN 6135-00-826-4798
NSN 6320-01-412-2973