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 5998-01-582-6894
NSN 5998-01-350-9781
NSN 6135-00-175-7132
NSN 5915-01-419-6825
NSN 6220-01-421-9928
NSN 5960-01-470-1579
NSN 5915-01-395-7592
NSN 5910-00-018-2100
NSN 6150-00-778-3289
NSN 5965-00-532-3284
NSN 5855-00-494-9581
NSN 6320-01-066-1766