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 7035-01-403-2841
NSN 6645-01-076-4655
NSN 5930-01-412-2010
NSN 5960-01-129-4203
NSN 6220-00-446-8942
NSN 5920-01-359-1197
NSN 6620-01-122-0238
NSN 5990-00-801-7923
NSN 6130-00-168-1229
NSN 5945-01-338-5490
NSN 5895-01-383-4853
NSN 5990-00-915-4531