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 5905-00-388-6346
NSN 6240-00-415-1825
NSN 5996-01-005-1440
NSN 6610-00-404-1287
NSN 5950-01-589-4542
NSN 5950-01-060-8350
NSN 5935-01-248-5770
NSN 6685-01-101-7495
NSN 5998-01-173-2374
NSN 5910-00-035-5534
NSN 6320-01-616-0843
NSN 5920-01-104-4332