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 5965-01-202-1007
NSN 5985-01-512-6107
NSN 6610-00-315-9315
NSN 5915-01-251-4986
NSN 6150-00-259-4632
NSN 5990-00-011-2994
NSN 5999-01-582-7668
NSN 5996-01-550-5086
NSN 5905-01-100-2541
NSN 5975-01-526-1240
NSN 6320-01-125-3361
NSN 2925-01-532-0781