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 6620-00-866-4434
NSN 5985-00-015-9461
NSN 6685-00-752-4429
NSN 5835-00-412-8073
NSN 6645-00-033-8714
NSN 6145-01-437-7710
NSN 5855-00-361-0167
NSN 5998-01-580-6453
NSN 6220-01-057-1133
NSN 5999-01-256-7333
NSN 6240-01-153-8015
NSN 5925-01-396-4542