Astm a615 grade 40 or a616 grade 50 or a617 grade 40, bar designator no. 3
Classification: Concrete reinforcing bars and rods, iron or nonalloy steel, not further worked than hot-rolled or hot-drawn, including those twisted after rolling
NSN 5910-00-467-9302
NSN 7035-01-497-8958
NSN 5920-01-634-0250
NSN 6610-01-428-7779
NSN 5835-01-023-8733
NSN 2925-01-577-0004
NSN 4140-01-585-9196
NSN 6320-01-292-6635
NSN 5945-01-046-7399
NSN 5960-00-411-1713
NSN 5930-01-505-3514
NSN 5915-00-058-2688