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 6110-01-577-9692
NSN 6685-01-032-3384
NSN 6650-01-619-9986
NSN 5925-01-226-0833
NSN 5925-00-052-7771
NSN 5998-01-484-9764
NSN 2925-01-004-5627
NSN 6220-01-337-9507
NSN 5965-00-961-1627
NSN 5835-01-190-5192
NSN 5930-01-586-6804
NSN 5910-01-173-2812