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 5925-01-286-0189
NSN 6620-01-598-2271
NSN 5935-00-840-7282
NSN 2925-00-054-3550
NSN 5996-00-965-5261
NSN 5920-01-213-7276
NSN 6240-01-122-7391
NSN 5996-01-369-9209
NSN 5945-01-541-6279
NSN 5925-01-430-3660
NSN 5935-00-262-3279
NSN 6610-01-626-2327