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 6620-00-522-6693
NSN 5985-00-518-5240
NSN 5996-01-398-0037
NSN 5960-01-392-6982
NSN 5998-01-203-0500
NSN 5930-01-222-2335
NSN 5920-00-225-8893
NSN 5910-01-221-1121
NSN 5835-01-141-8823
NSN 5965-01-441-1525
NSN 5996-00-905-6610
NSN 5945-01-384-2241