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 5915-00-738-5596
NSN 5996-01-182-8295
NSN 5855-01-247-9666
NSN 5965-00-321-8456
NSN 5835-00-348-8549
NSN 5920-00-853-4893
NSN 5905-00-203-1701
NSN 5950-01-013-9382
NSN 6135-01-447-3086
NSN 6220-01-398-8937
NSN 6135-01-432-6201
NSN 6105-01-192-3049