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 5945-01-597-5472
NSN 5855-00-281-3843
NSN 5945-00-780-0698
NSN 5945-01-281-6931
NSN 6135-01-573-7164
NSN 7035-00-096-9986
NSN 6130-01-634-0603
NSN 5965-01-339-8139
NSN 5945-01-445-6081
NSN 5999-00-777-0442
NSN 5905-00-839-0742
NSN 6220-01-362-6858