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 5950-00-450-9958
NSN 5920-01-123-9854
NSN 6220-01-484-9583
NSN 5930-01-023-6321
NSN 6610-01-115-3678
NSN 5950-00-928-8145
NSN 5999-00-913-9529
NSN 5998-01-331-6269
NSN 5990-01-147-5225
NSN 5855-00-482-9876
NSN 6645-00-991-8704
NSN 6645-00-482-2737