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 6105-00-567-3669
NSN 6150-01-122-1432
NSN 5975-01-111-8477
NSN 5950-01-578-8337
NSN 5905-01-368-8435
NSN 6685-01-456-4437
NSN 5960-01-283-7129
NSN 6645-01-414-8806
NSN 4140-01-307-1405
NSN 6145-01-054-3297
NSN 5855-01-173-0808
NSN 2925-01-562-1663