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 4140-00-790-3721
NSN 5965-01-455-3738
NSN 6620-01-279-4353
NSN 5855-01-393-8749
NSN 5915-01-215-1473
NSN 7035-01-281-3642
NSN 6135-00-488-4478
NSN 6135-00-973-5632
NSN 6110-00-079-8508
NSN 5975-00-636-4910
NSN 5945-00-597-5722
NSN 6105-00-548-3547