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 6645-01-179-0243
NSN 7035-00-275-5604
NSN 5895-00-592-1929
NSN 5910-01-497-2692
NSN 6150-00-862-9095
NSN 6135-00-134-6648
NSN 5960-01-106-3086
NSN 6620-01-608-2682
NSN 5975-01-250-8016
NSN 5960-00-384-2601
NSN 5965-00-605-8239
NSN 5996-01-400-3558