Astm-a519 type 4130
A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 6645-01-471-4960
NSN 6220-01-362-0390
NSN 5998-01-263-2896
NSN 2925-00-233-5644
NSN 6105-01-222-4260
NSN 5960-01-258-5615
NSN 6610-01-102-2256
NSN 5910-00-065-5592
NSN 5925-01-537-0180
NSN 5915-01-023-7674
NSN 5855-01-542-9059
NSN 6130-01-450-9594