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 5930-01-317-6393
NSN 5910-00-008-6752
NSN 5920-01-148-1042
NSN 5975-00-122-2429
NSN 6645-01-432-0052
NSN 5855-01-535-8881
NSN 5905-01-472-1552
NSN 6220-00-504-2943
NSN 5998-00-226-0387
NSN 5930-01-422-4914
NSN 5855-01-423-0817
NSN 6145-01-344-9709