This steel adapter is a straight adapter from the Eaton Aeroquip 2066 series. It adapts from 1-11-1/2 Female NPT Swivel to 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring).
This fitting is suitable for applications such as marine/military, chemical processing, pulp and paper industries, food and beverage processing, and off-shore drilling.
SKU: 2066-16-16S
Supplier Part Number (MPN): 2066-16-16S
Alternate Part Numbers: C1AZ73, MI-00321928, MINO-00015F66145
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Specifications
A
1.59
Alternate Part Numbers
Alternate Part NumberC1AZ73, Alternate Part Number MI-00321928, Alternate Part Number MINO-00015F66145, Alternate Part Number MINO-00925X09321
Application
Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling
got a hose end that’s 1-11-1/2 female swivel and I need to land it on an ORB port, is this the right adapter?
Answer by: Customer Support on Aug 18, 2025, 7:43 AM
For that kind of hookup, this adapter matches a 1-11-1/2 female NPSM swivel on one end and a 1-5/16-12 male SAE O-Ring Boss (ORB) straight thread on the other, in a straight configuration.
Question by: Lyle A on Mar 7, 2026, 8:49 AM
got a 1-11-1/2 female npt swivel on one side and need to go to a 1-5/16-12 male SAE o-ring boss, is that what this adapter is?
Answer by: Customer Support on Mar 9, 2026, 6:52 AM
For connecting pipe thread to an SAE straight thread O-ring boss port, this 2066 Series straight adapter matches those ends: a 1-11-1/2 female NPT swivel on one side and a 1-5/16-12 male SAE O-ring boss (straight thread O-ring) on the other.