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.
NSN 6135-01-420-5907
NSN 6320-00-593-0379
NSN 5895-00-134-5397
NSN 5975-01-399-1603
NSN 5975-00-541-8531
NSN 6145-01-365-5018
NSN 5915-00-796-8117
NSN 5935-01-270-1081
NSN 4140-01-615-4393
NSN 5965-01-064-4403
NSN 5945-01-191-4719
NSN 6145-00-465-1641