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 5945-01-353-2460
NSN 5960-01-061-2138
NSN 6650-00-155-5827
NSN 5920-00-678-3396
NSN 4140-01-620-6384
NSN 6150-01-654-9832
NSN 6150-00-518-2125
NSN 5910-00-224-6953
NSN 5920-01-186-3236
NSN 5998-01-364-8480
NSN 2925-01-212-1040
NSN 5930-01-174-1176