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 6685-00-286-8481
NSN 6645-01-160-4256
NSN 5990-01-050-7535
NSN 6135-01-453-3201
NSN 6135-01-204-8712
NSN 5910-01-278-8504
NSN 6320-01-607-1491
NSN 6110-01-170-4263
NSN 5925-01-310-4821
NSN 6145-00-493-4089
NSN 4140-00-801-0067
NSN 5960-01-553-4557