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: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 6240-01-275-4535
NSN 5950-00-316-3533
NSN 5999-00-150-1168
NSN 5996-01-487-6811
NSN 6620-01-142-6216
NSN 6105-00-943-5183
NSN 6130-00-819-3943
NSN 5935-01-103-1426
NSN 6645-00-381-9628
NSN 6135-01-299-7252
NSN 5998-00-709-0613
NSN 5935-01-329-3308