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 6130-01-438-3249
NSN 6610-00-935-7131
NSN 5930-01-483-1341
NSN 5925-01-174-1562
NSN 6610-01-365-7796
NSN 6130-01-382-8000
NSN 6145-00-663-6133
NSN 5925-00-978-4965
NSN 5945-01-056-6437
NSN 2925-01-265-2853
NSN 5998-01-372-7954
NSN 5935-01-534-9075