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 5920-00-858-1118
NSN 6105-01-238-1380
NSN 5950-01-387-0931
NSN 5920-01-301-0190
NSN 6150-01-411-5624
NSN 5965-01-464-9885
NSN 6220-01-574-7893
NSN 5998-01-577-4787
NSN 6610-01-261-6102
NSN 5925-00-777-4083
NSN 6650-01-540-5157
NSN 5999-01-512-0020