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 5935-00-478-1485
NSN 6135-00-686-4777
NSN 6645-01-406-0688
NSN 6620-01-095-8937
NSN 4140-00-135-6398
NSN 5985-00-281-0810
NSN 5855-01-100-3272
NSN 5965-01-372-7272
NSN 6620-01-612-9030
NSN 6130-00-291-4877
NSN 5998-00-719-7610
NSN 5965-01-089-8579