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 5965-01-562-9365
NSN 6620-00-312-8578
NSN 5895-01-082-0807
NSN 5915-01-235-0426
NSN 5945-00-921-7726
NSN 5965-00-005-7899
NSN 4140-00-456-2268
NSN 5905-01-611-8892
NSN 5930-01-103-1591
NSN 5915-01-373-5512
NSN 5925-01-617-0364
NSN 5920-00-336-2475