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 4140-01-222-2140
NSN 6150-01-492-6259
NSN 2925-01-263-3638
NSN 5960-00-423-7842
NSN 6645-00-767-6307
NSN 6240-01-588-3477
NSN 5965-00-144-2543
NSN 6320-00-456-0836
NSN 5905-00-067-6755
NSN 5950-00-827-0450
NSN 5999-01-274-5257
NSN 6240-01-401-5340