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 6620-00-168-0308
NSN 5965-01-327-9234
NSN 5895-01-329-1760
NSN 5930-00-256-8115
NSN 6320-01-089-9086
NSN 6685-01-437-4904
NSN 5930-01-619-5756
NSN 4140-01-015-9283
NSN 6150-00-891-7922
NSN 6130-01-154-5339
NSN 5895-00-807-6558
NSN 5905-01-555-8077