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 5999-00-541-5947
NSN 5999-01-440-5041
NSN 5855-01-435-2772
NSN 5895-00-810-0189
NSN 5930-01-065-3011
NSN 6130-00-034-5127
NSN 6135-01-659-5393
NSN 6685-01-237-2562
NSN 5915-00-961-1649
NSN 6320-00-636-0922
NSN 6135-01-369-0939
NSN 5915-00-864-0772