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, aluminum alloy, seamless
NSN 4140-00-249-5603
NSN 6240-00-432-7639
NSN 5855-01-225-5855
NSN 5910-01-417-2597
NSN 7035-00-281-4082
NSN 5895-01-088-7187
NSN 6105-01-540-9428
NSN 6685-00-490-2956
NSN 6150-01-500-3791
NSN 5915-01-621-0862
NSN 5915-01-329-4924
NSN 6685-01-483-1373