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 5915-01-171-6222
NSN 5915-01-495-6459
NSN 6685-00-336-3135
NSN 5905-01-335-7051
NSN 5945-01-130-5905
NSN 5855-01-038-2189
NSN 5975-01-237-0034
NSN 2925-01-106-8871
NSN 5925-01-232-7979
NSN 5930-00-719-4260
NSN 5905-01-524-0035
NSN 6220-01-364-1675