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 6130-01-361-0656
NSN 5920-01-602-9407
NSN 6610-00-518-4919
NSN 6135-01-425-5553
NSN 5960-01-251-8615
NSN 5920-01-358-6930
NSN 5990-01-110-4841
NSN 5950-00-631-3071
NSN 6110-01-020-8153
NSN 5920-01-420-5768
NSN 6135-00-896-3187
NSN 5950-00-097-9565