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, alloy steel not stainless, cold-drawn or cold-rolled
NSN 5998-01-464-4273
NSN 7035-01-422-4642
NSN 4140-00-496-8626
NSN 5998-01-435-4817
NSN 6130-00-061-7486
NSN 6620-01-102-0008
NSN 5960-01-196-9203
NSN 5999-00-061-1031
NSN 6650-01-398-6797
NSN 6145-01-654-2195
NSN 5975-01-642-5124
NSN 5985-01-415-3134