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 6620-00-185-1614
NSN 5935-01-634-0668
NSN 6645-00-719-9177
NSN 6145-01-029-7593
NSN 5930-01-328-8510
NSN 6150-01-327-4562
NSN 5999-00-942-7620
NSN 6650-01-415-5573
NSN 5998-01-377-5002
NSN 5910-01-422-0380
NSN 6110-01-140-9019
NSN 5935-00-481-5906