Preheat treated to rc35/39
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 6645-00-108-6479
NSN 6240-01-186-2033
NSN 5895-00-236-1735
NSN 5920-00-285-2245
NSN 6240-00-881-8618
NSN 5915-00-133-4531
NSN 5950-01-133-8553
NSN 6685-01-605-3617
NSN 5895-00-421-7376
NSN 6650-00-326-8130
NSN 5835-00-427-2772
NSN 6650-01-113-3147