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 5910-01-281-8697
NSN 6610-01-328-1523
NSN 5990-00-572-7442
NSN 5960-01-016-9224
NSN 5930-00-097-1139
NSN 5835-00-546-4898
NSN 5895-01-209-0965
NSN 6145-01-399-5148
NSN 6145-01-289-0732
NSN 6610-01-616-5452
NSN 5935-01-005-9693
NSN 5960-00-815-3049