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 2925-01-463-8856
NSN 5925-01-392-4785
NSN 5998-01-398-0673
NSN 6650-00-513-5651
NSN 2925-01-243-0328
NSN 5996-01-633-7979
NSN 5920-00-004-6372
NSN 6105-00-622-1028
NSN 6685-00-037-9635
NSN 6685-01-199-5911
NSN 6135-00-635-6370
NSN 6685-01-503-6537