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 6220-01-439-9914
NSN 6610-01-044-4740
NSN 5998-01-441-9315
NSN 5905-01-442-7682
NSN 5935-00-536-3325
NSN 5965-00-538-4485
NSN 6220-01-082-1712
NSN 5835-00-880-6477
NSN 5910-00-869-8731
NSN 6685-01-302-7273
NSN 5920-01-025-9381
NSN 2925-01-312-9502