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 6135-01-222-0703
NSN 5915-01-435-5275
NSN 6145-00-906-2029
NSN 5990-01-421-3325
NSN 5998-01-133-0353
NSN 6220-01-203-4559
NSN 5960-00-175-7620
NSN 5835-01-656-2940
NSN 5930-01-359-6441
NSN 6110-01-502-8714
NSN 5895-00-876-3426
NSN 6685-01-078-1106