Brass pipe nipples meet astm b687-88 and ms 51846; note they have a heavier wall and resist corrosive waters like salt water and fresh waters polluted with wastes from mineral acid and peaty soil; pipe: 1.050 od, 0.824 id and wall 0.113 inches per information from cage code 2v507
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: Copper alloy tube or pipe fittings
NSN 5935-01-059-1699
NSN 5895-01-255-9912
NSN 6685-01-143-1991
NSN 6610-01-348-5719
NSN 5915-01-379-7723
NSN 6135-00-793-1809
NSN 7035-01-224-2183
NSN 6110-01-396-0864
NSN 6130-01-389-2802
NSN 6150-00-494-7191
NSN 6150-00-176-3584
NSN 6320-00-925-0558