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.)
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Turkey Classification: Nuts of iron or steel
NSN 2925-01-041-8201
NSN 5996-01-541-4974
NSN 5925-00-973-1160
NSN 6620-01-632-9143
NSN 2925-01-560-0517
NSN 5910-00-170-5534
NSN 6610-00-476-4402
NSN 5975-00-593-9767
NSN 6645-01-261-6903
NSN 6645-01-076-4655
NSN 6650-01-643-0534
NSN 6320-00-116-3658