Six holes in inner tube used in altiscope shaft no.1
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 5990-01-265-8082
NSN 5999-00-070-5884
NSN 5925-01-414-0522
NSN 6620-01-415-5803
NSN 5855-00-361-0167
NSN 5835-01-491-4613
NSN 5975-01-364-8662
NSN 6610-01-627-8985
NSN 5998-01-456-7643
NSN 6685-01-229-4292
NSN 6610-01-142-3633
NSN 2925-01-418-8106