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 5930-01-069-7424
NSN 6220-01-252-9531
NSN 5999-01-099-6962
NSN 5945-01-148-8832
NSN 5945-01-633-7496
NSN 6130-01-152-2019
NSN 6220-00-901-2097
NSN 6610-00-432-3161
NSN 6240-01-429-7830
NSN 6220-00-225-5795
NSN 5975-01-497-8845
NSN 5950-00-504-7796