4500 hydrostatic test pressure rating
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: Tubes and pipes of refined copper, seamless
NSN 5996-01-576-9003
NSN 6650-01-373-4159
NSN 6620-00-452-5738
NSN 6130-00-092-7574
NSN 5990-01-493-4039
NSN 5835-00-986-5985
NSN 5835-01-270-7899
NSN 6135-01-383-1910
NSN 5985-01-184-0305
NSN 2925-01-155-2994
NSN 5835-01-606-8768
NSN 6610-01-376-9199