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 5910-01-185-7182
NSN 7035-01-045-7202
NSN 5930-01-115-2616
NSN 5975-01-462-5176
NSN 5960-01-116-2092
NSN 6150-00-635-3492
NSN 6130-00-186-8460
NSN 5999-01-571-3640
NSN 6220-00-234-2416
NSN 4140-00-595-0048
NSN 5999-01-560-9336
NSN 6110-00-199-5451