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 6220-00-919-5231
NSN 5945-01-441-1807
NSN 6130-01-025-0523
NSN 5835-01-540-4995
NSN 5930-01-407-2572
NSN 6145-01-055-6340
NSN 6150-01-389-1304
NSN 5915-01-010-6923
NSN 5990-01-040-1320
NSN 5990-00-181-2220
NSN 7035-01-462-1957
NSN 5905-01-068-2474