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 5998-01-634-0604
NSN 5985-00-892-3200
NSN 5965-01-366-5900
NSN 5835-00-155-1379
NSN 5998-01-327-8820
NSN 4140-01-343-1554
NSN 6145-00-444-1258
NSN 6320-00-228-5678
NSN 5835-01-281-7281
NSN 5965-01-364-6834
NSN 5965-00-892-3665
NSN 5855-00-411-8688