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 6645-01-052-8331
NSN 6685-00-156-3054
NSN 5965-00-772-8024
NSN 6135-00-100-8890
NSN 5985-01-195-1413
NSN 5925-00-369-1596
NSN 4140-00-973-8185
NSN 6130-00-393-0645
NSN 5985-01-599-2393
NSN 5985-01-130-0975
NSN 5965-01-523-7676
NSN 5835-01-021-6114