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 6650-01-106-1868
NSN 5915-01-032-3004
NSN 5905-01-278-3395
NSN 5945-01-333-3184
NSN 5935-00-689-8069
NSN 5996-01-201-6170
NSN 5945-01-389-8703
NSN 6645-01-418-1657
NSN 5945-00-958-3242
NSN 6150-01-454-6625
NSN 5930-01-046-5852
NSN 6220-01-590-1088