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: Nuts of iron or steel
NSN 5996-01-416-9391
NSN 5999-01-616-1573
NSN 5935-00-043-4749
NSN 5910-01-585-7104
NSN 5895-01-536-7455
NSN 6150-01-003-0706
NSN 5905-01-163-7506
NSN 5910-00-497-2903
NSN 5855-01-373-7538
NSN 5935-01-135-2440
NSN 5895-00-835-8969
NSN 6645-00-239-5743