One hole at each end
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 6320-01-556-2011
NSN 6145-01-465-7682
NSN 5855-00-256-5562
NSN 5950-01-260-2311
NSN 5960-00-558-9152
NSN 5960-01-215-0992
NSN 6130-01-568-4132
NSN 6110-00-984-0705
NSN 6240-01-016-4448
NSN 5925-01-494-1934
NSN 6610-01-179-8352
NSN 6130-00-382-1730