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 6145-01-581-3561
NSN 6620-00-493-9454
NSN 5895-01-393-7485
NSN 6105-01-241-9225
NSN 5835-01-408-7576
NSN 6135-01-400-2947
NSN 5950-00-577-0006
NSN 7035-00-421-8710
NSN 5895-00-458-4913
NSN 7035-01-045-7202
NSN 5935-00-753-7895
NSN 6150-00-420-2407