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 5998-00-459-5842
NSN 5930-01-420-6372
NSN 5925-00-133-0451
NSN 5915-01-277-5419
NSN 5920-01-142-3984
NSN 5960-01-276-7836
NSN 5855-01-013-6864
NSN 5905-00-196-0047
NSN 5960-01-120-6523
NSN 6130-01-573-9334
NSN 5985-01-322-1467
NSN 6130-01-231-8344