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 5996-01-301-1779
NSN 6105-01-473-1987
NSN 5915-01-038-1483
NSN 2925-01-547-4565
NSN 6620-01-413-4170
NSN 5990-01-197-6922
NSN 5915-01-410-7822
NSN 5998-01-104-3473
NSN 4140-00-185-2993
NSN 5905-00-558-9511
NSN 5945-01-577-5370
NSN 6685-00-470-7017