0.188 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 6320-00-483-0451
NSN 5935-00-909-7659
NSN 6240-01-444-2227
NSN 6645-01-512-2260
NSN 7035-01-580-0957
NSN 7035-01-459-1222
NSN 5998-00-053-6241
NSN 5930-00-354-6525
NSN 5990-01-361-6424
NSN 4140-01-252-2534
NSN 2925-01-545-2717
NSN 6105-00-420-4398