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 6110-01-376-3361
NSN 6650-00-153-9239
NSN 6645-01-284-6533
NSN 5895-01-139-0353
NSN 5960-01-240-3266
NSN 6220-00-553-8938
NSN 6685-01-258-3218
NSN 5835-01-406-4066
NSN 5990-00-100-6643
NSN 6220-01-202-4558
NSN 5925-00-472-3444
NSN 6610-01-200-6861