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 6685-01-431-5785
NSN 2925-01-271-8727
NSN 7035-01-113-6492
NSN 5920-01-295-9250
NSN 6240-00-539-9770
NSN 6135-01-054-2462
NSN 6650-00-539-7298
NSN 5895-00-081-2219
NSN 5998-01-141-7486
NSN 6650-01-168-8451
NSN 6150-01-525-3554
NSN 5920-00-788-0304