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 5920-01-314-1429
NSN 6135-01-175-7311
NSN 6645-01-336-6631
NSN 6240-01-221-1378
NSN 6240-01-481-6650
NSN 5985-01-237-2570
NSN 7035-01-598-2076
NSN 6135-01-633-8502
NSN 5935-01-127-8596
NSN 6150-00-499-4945
NSN 6320-01-473-9024
NSN 5960-00-104-5955