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 6105-01-449-2375
NSN 6220-01-156-1168
NSN 5930-00-438-4015
NSN 4140-01-268-0500
NSN 5960-00-148-4493
NSN 5965-01-588-6582
NSN 6685-01-412-9887
NSN 5895-00-596-8678
NSN 6145-00-420-2177
NSN 6650-01-037-9755
NSN 6145-00-757-9479
NSN 5935-00-503-4780