Cast iron
A straight, one piece metallic pipe in excess of 12 inches (304 mm) in length. It may have external or internal threads or may be unthreaded. For pipe having external threads 12 inches (304 mm) or less in length see nipple,pipe. For pipe having internal threads 12 inches (304 mm) or less in lenght see coupling,pipe.
Classification: Other tubes and pipes (exc oil/gas linepipe or casing) longitudinallywelded, of iron or nonalloy steel
NSN 6110-01-508-4192
NSN 6110-01-124-1546
NSN 6320-00-456-0836
NSN 5950-01-507-1107
NSN 5960-01-306-4606
NSN 6685-01-362-2025
NSN 5999-00-889-5195
NSN 6145-01-460-6510
NSN 6130-01-189-0229
NSN 6610-00-795-2711
NSN 6110-01-421-2714
NSN 6650-01-425-1600