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 5960-01-377-1907
NSN 2925-01-136-0478
NSN 6650-00-820-4577
NSN 5945-00-165-3878
NSN 6685-01-310-0584
NSN 5910-01-240-8020
NSN 5930-01-068-3641
NSN 5915-01-374-6393
NSN 4140-01-264-8770
NSN 6610-01-571-4979
NSN 6240-00-635-9953
NSN 6145-01-023-7719