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 6150-01-262-2277
NSN 5895-01-421-2690
NSN 5935-00-942-6739
NSN 6110-01-398-1507
NSN 5998-00-340-3727
NSN 2925-00-833-9466
NSN 6610-01-433-1457
NSN 5910-01-586-0627
NSN 6220-01-588-3002
NSN 6685-00-231-8646
NSN 5999-01-170-4072
NSN 5998-01-004-7319