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 6620-01-490-4520
NSN 4140-00-318-0159
NSN 6240-01-325-8901
NSN 6650-01-093-1803
NSN 6645-00-715-1531
NSN 6110-00-020-2835
NSN 7035-01-087-7727
NSN 6620-00-104-6937
NSN 5905-01-152-2580
NSN 5935-01-036-3441
NSN 5915-01-023-8930
NSN 6220-00-023-4344