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 5895-00-140-4504
NSN 5930-00-176-4065
NSN 5960-00-501-1924
NSN 5999-01-479-2233
NSN 6220-01-094-5551
NSN 5996-00-351-2369
NSN 5910-00-403-8872
NSN 6320-01-021-6633
NSN 6220-00-605-0404
NSN 5950-00-090-9318
NSN 6320-01-323-7565
NSN 5999-01-425-3971