0.840 in. Size conflicts w/ pipe size
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.
NSN 5905-01-409-0738
NSN 5910-00-383-9557
NSN 6610-01-272-9691
NSN 6105-01-512-8752
NSN 5965-01-120-2938
NSN 5985-01-410-8370
NSN 6150-00-596-9882
NSN 5996-01-339-2430
NSN 5935-00-405-0957
NSN 5945-00-105-9040
NSN 6145-01-583-7435
NSN 5935-01-452-7532