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 5990-01-463-2279
NSN 5915-01-365-9637
NSN 5950-00-990-1661
NSN 5915-00-932-1403
NSN 5945-00-494-6078
NSN 5965-01-111-6031
NSN 5996-01-150-2800
NSN 5950-01-462-2633
NSN 6610-00-987-9716
NSN 7035-00-205-1932
NSN 5996-00-420-1408
NSN 6220-00-899-6718