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 2925-01-112-8782
NSN 5998-01-508-7482
NSN 6220-00-965-7959
NSN 6320-01-177-3192
NSN 5985-00-849-3786
NSN 4140-00-023-5949
NSN 5935-00-838-5030
NSN 6610-00-858-8872
NSN 5975-01-334-1378
NSN 5920-00-149-0013
NSN 6105-00-284-7642
NSN 5999-01-477-7944