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 5998-01-265-5175
NSN 5920-00-119-1406
NSN 5925-01-521-8646
NSN 6150-01-118-5796
NSN 6320-01-290-5271
NSN 6685-00-057-2777
NSN 5960-01-365-8752
NSN 6220-01-113-8210
NSN 6220-01-139-2138
NSN 6135-01-320-4815
NSN 6135-01-244-5580
NSN 5920-00-529-0618