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 5925-01-384-3402
NSN 5998-01-025-7508
NSN 5999-00-902-5731
NSN 5855-01-152-8782
NSN 5960-00-762-0103
NSN 5855-01-640-9838
NSN 2925-01-197-7864
NSN 7035-00-200-5162
NSN 5985-01-172-9928
NSN 5985-01-628-6760
NSN 5925-01-049-7364
NSN 6650-01-633-9147