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 5998-00-942-5669
NSN 6220-01-379-3498
NSN 6150-00-139-0608
NSN 5998-01-228-3271
NSN 5835-00-660-4523
NSN 5910-01-464-2498
NSN 5965-01-442-9749
NSN 6685-00-699-6560
NSN 5930-00-574-8677
NSN 6620-00-938-1789
NSN 5945-01-196-5128
NSN 5935-01-353-1484