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 6135-01-054-2462
NSN 6130-01-254-3260
NSN 5895-01-322-8268
NSN 4140-00-896-9602
NSN 6685-01-146-8007
NSN 6135-00-681-2702
NSN 5998-01-492-6083
NSN 5945-01-442-3526
NSN 5985-01-413-0924
NSN 6220-00-415-7078
NSN 5935-01-020-7195
NSN 6135-00-269-5843