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 5996-00-866-8371
NSN 5920-00-858-1118
NSN 5915-00-558-4413
NSN 5895-01-329-0078
NSN 5960-00-471-6286
NSN 6240-00-491-7191
NSN 5920-01-072-1868
NSN 5996-00-904-4766
NSN 5950-01-024-6537
NSN 6150-01-534-7478
NSN 5930-01-430-2510
NSN 5999-01-165-4187