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 5999-01-642-4998
NSN 6645-00-522-4173
NSN 5996-00-191-2133
NSN 2925-01-122-7812
NSN 5910-01-223-9197
NSN 6105-01-568-5828
NSN 6620-00-583-2687
NSN 7035-01-592-2562
NSN 5895-00-583-1102
NSN 5915-01-524-5355
NSN 6620-01-633-8443
NSN 5999-01-349-4143