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 5950-00-173-7105
NSN 5975-01-642-9870
NSN 5990-01-283-7062
NSN 5930-01-572-4802
NSN 6650-00-498-2416
NSN 6105-01-427-2336
NSN 6130-01-415-1423
NSN 5835-00-572-7445
NSN 7035-00-327-0458
NSN 5930-00-020-0300
NSN 7035-01-506-9957
NSN 5996-01-168-7148