One coil
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 5910-00-600-3436
NSN 5945-00-883-7291
NSN 5960-01-126-6245
NSN 6620-01-369-3589
NSN 7035-01-526-0191
NSN 6220-00-187-5519
NSN 6620-01-227-4380
NSN 6645-00-337-8276
NSN 5998-01-224-6404
NSN 5905-01-429-0102
NSN 5965-01-105-7901
NSN 4140-00-093-7679