Differenitiated by surface treatment and styll type
A straight one-piece metallic pipe 12 inches(304 mm)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 mm)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 mm)see pipe as modified.
Classification: Other fittings nesoi of iron or nonalloy steel
NSN 5905-01-323-6486
NSN 5998-01-513-1142
NSN 5998-01-421-4111
NSN 6645-00-451-6462
NSN 6150-00-730-3256
NSN 5950-01-494-6898
NSN 4140-01-533-5316
NSN 5960-01-286-1893
NSN 5910-01-183-7936
NSN 5905-01-446-8869
NSN 6135-01-322-4655
NSN 6110-01-333-5042