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 5965-01-431-9723
NSN 5998-01-069-0124
NSN 5910-00-708-5195
NSN 5985-00-150-6743
NSN 5999-01-379-1194
NSN 7035-01-617-7175
NSN 5920-00-294-0753
NSN 2925-00-701-9991
NSN 6135-01-440-9412
NSN 5975-00-828-9556
NSN 5975-01-626-1383
NSN 5996-01-433-2777