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 5998-01-645-9608
NSN 6150-01-303-1353
NSN 6150-01-069-2263
NSN 6685-01-192-6928
NSN 6620-01-067-9285
NSN 5950-01-506-2675
NSN 6150-00-106-4134
NSN 5998-00-277-3737
NSN 6320-01-129-9656
NSN 6610-01-504-6770
NSN 6110-00-801-2483
NSN 5999-00-493-7343