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 6650-01-181-6037
NSN 5950-00-151-7954
NSN 6105-01-387-9687
NSN 5935-01-089-5760
NSN 5985-00-806-1961
NSN 6650-01-089-6192
NSN 6240-01-105-1399
NSN 6220-01-163-8775
NSN 5999-01-600-0011
NSN 6240-01-369-6464
NSN 6240-00-299-9819
NSN 5935-00-571-8123