U/o vent system of 71 series engine
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.
NSN 5965-01-150-1920
NSN 5998-00-936-5916
NSN 6135-01-357-0621
NSN 5965-01-194-3453
NSN 4140-01-294-8941
NSN 5935-00-850-7149
NSN 5910-01-588-1850
NSN 5945-01-024-9378
NSN 6135-01-415-1163
NSN 6320-00-405-2348
NSN 6130-00-541-8468
NSN 5945-01-654-2013