Brass pipe nipples meet astm b687-88 and ms 51846; note they have a heavier wall and resist corrosive waters polluted with wastes from mineral acid and peaty soil; pipe: 1.315 od, 1.040 id and wall 0.133 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 6650-00-578-6543
NSN 6105-01-487-5072
NSN 6685-01-531-5963
NSN 5990-00-754-2842
NSN 5855-01-554-5794
NSN 6320-01-549-7201
NSN 6220-01-186-4500
NSN 5975-00-063-3736
NSN 5975-01-020-6448
NSN 6150-01-388-6798
NSN 6150-00-518-4558
NSN 5915-01-414-8607