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 5895-01-052-9489
NSN 5965-01-461-2562
NSN 5950-00-763-7010
NSN 6645-01-423-7760
NSN 5905-01-128-4780
NSN 5895-00-316-0373
NSN 5945-01-107-5843
NSN 6645-01-350-3138
NSN 5960-01-480-5734
NSN 6610-01-468-4317
NSN 6105-00-922-8057
NSN 6650-01-204-2524