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 5910-00-924-5693
NSN 5920-01-337-9666
NSN 7035-01-411-6062
NSN 5855-01-448-9794
NSN 6685-01-344-4751
NSN 5855-00-688-9954
NSN 6240-01-229-1749
NSN 6220-01-478-4348
NSN 5950-01-624-1687
NSN 5960-01-408-6290
NSN 5998-00-891-4568
NSN 6645-01-331-5674