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 5915-00-983-4998
NSN 6110-01-633-9660
NSN 5835-01-595-4099
NSN 6150-01-068-3787
NSN 6105-01-468-9940
NSN 6135-01-038-6225
NSN 6620-01-509-5674
NSN 6610-01-210-2051
NSN 5985-00-636-8689
NSN 5925-01-478-7743
NSN 5960-01-535-1743
NSN 6320-01-347-2638