Do not dupe to nsn-4730-01-241-9630 per nasa g190; there is a critical psi application requirement
A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.
Classification: Copper alloy tube or pipe fittings
NSN 6685-01-123-3248
NSN 5910-01-406-2183
NSN 6220-01-029-0245
NSN 4140-01-634-0330
NSN 6135-01-514-5358
NSN 5985-01-482-1768
NSN 6135-00-851-8575
NSN 4140-00-976-5570
NSN 6650-01-562-5883
NSN 5960-01-588-5681
NSN 6105-01-353-0652
NSN 5915-01-351-1917