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: Articles of aluminum nesoi
NSN 6240-01-352-3642
NSN 6610-01-017-4789
NSN 5835-01-459-7428
NSN 5855-01-375-2152
NSN 5990-00-554-0366
NSN 5960-00-536-1535
NSN 6135-01-052-9634
NSN 5915-00-536-3379
NSN 5855-01-597-1836
NSN 5930-00-816-9780
NSN 5985-01-109-2337
NSN 6145-01-291-9152