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 6650-01-541-0506
NSN 6645-01-526-0379
NSN 6620-01-098-9866
NSN 5960-01-595-6515
NSN 5930-01-479-0410
NSN 6130-00-176-0567
NSN 5835-00-975-6538
NSN 6320-01-039-5891
NSN 6145-01-443-3173
NSN 5895-00-233-7309
NSN 5999-00-100-5761
NSN 5915-01-316-3478