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 4140-01-073-7436
NSN 6150-01-215-1149
NSN 5920-00-730-8541
NSN 5935-01-602-7247
NSN 5905-00-361-2611
NSN 6610-01-047-4466
NSN 5985-01-021-3829
NSN 2925-01-389-3726
NSN 5985-01-578-6166
NSN 6685-00-634-9964
NSN 6130-00-127-3928