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 6145-01-384-3748
NSN 5996-00-376-5442
NSN 5999-01-472-2269
NSN 5960-01-314-1822
NSN 6620-01-009-1423
NSN 6685-01-029-3773
NSN 6110-01-627-3326
NSN 6105-01-517-3390
NSN 5935-01-539-9639
NSN 6320-01-245-5307
NSN 5990-00-878-1973
NSN 6620-01-408-4464