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 5945-01-620-2424
NSN 5855-00-118-8762
NSN 6150-01-185-4765
NSN 6135-00-196-5267
NSN 6610-00-124-2876
NSN 5985-01-123-9484
NSN 4140-00-960-8222
NSN 5895-00-391-4951
NSN 6685-00-642-0533
NSN 5905-01-451-4205
NSN 5915-01-391-4664
NSN 5935-00-125-2449