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 5855-01-584-8458
NSN 6135-00-643-4843
NSN 6135-00-990-1822
NSN 6105-01-091-8181
NSN 6650-01-197-0587
NSN 5930-00-359-5318
NSN 6685-00-918-3282
NSN 5960-00-140-9583
NSN 2925-01-101-4655
NSN 5996-01-582-6349
NSN 5975-01-411-0181
NSN 5996-00-959-4892