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 5945-01-536-1970
NSN 6650-01-413-3825
NSN 5935-01-605-2726
NSN 6610-01-594-0359
NSN 6130-00-089-6274
NSN 6150-01-605-4858
NSN 6620-00-844-2494
NSN 5998-01-513-8587
NSN 6130-01-510-1816
NSN 5996-01-102-3072
NSN 6105-01-146-1391
NSN 2925-01-443-1748