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, alloy steel not stainless, cold-drawn or cold-rolled
NSN 6320-01-547-9877
NSN 6130-01-250-1274
NSN 5990-01-529-6347
NSN 5925-01-247-3773
NSN 6645-01-172-6838
NSN 7035-01-505-5180
NSN 4140-00-465-7668
NSN 5905-01-548-6107
NSN 6610-00-406-8544
NSN 6150-01-309-5866
NSN 6105-00-737-0829
NSN 5910-01-351-4669