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, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5975-01-514-5539
NSN 2925-00-787-1006
NSN 5998-00-369-9114
NSN 4140-01-492-6734
NSN 6110-00-512-7845
NSN 6650-00-388-4517
NSN 5930-00-414-7858
NSN 5855-01-003-7102
NSN 5910-00-401-3110
NSN 6220-01-580-5924
NSN 5910-01-021-1148
NSN 6150-01-094-8154