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 6685-01-262-6445
NSN 5930-01-406-3203
NSN 6620-00-934-9150
NSN 5945-01-380-7780
NSN 5895-00-172-6256
NSN 5915-01-323-1481
NSN 5950-01-298-1147
NSN 5998-01-055-5543
NSN 6220-01-091-8866
NSN 6135-01-100-3593
NSN 6130-01-015-8067
NSN 5985-01-644-0885