A nut, flat on top and bottom, having 4 flat sides. 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 2925-01-628-6351
NSN 5910-01-657-8617
NSN 5895-00-195-2751
NSN 5905-01-183-4971
NSN 6610-01-023-1816
NSN 5835-01-347-8714
NSN 6650-01-104-6139
NSN 5925-01-571-8640
NSN 4140-00-141-0132
NSN 5905-00-032-0019
NSN 6130-01-508-3437
NSN 4140-01-310-8608