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 6220-00-190-6410
NSN 5905-01-651-5060
NSN 6240-01-307-6999
NSN 6110-01-100-3907
NSN 5915-01-189-0993
NSN 5990-01-472-2447
NSN 5910-01-406-3880
NSN 5998-01-484-2592
NSN 5960-01-322-1339
NSN 5925-01-501-8667
NSN 5920-01-116-1789
NSN 6220-01-147-5320