This steel adapter features a 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) connection on one end and a 9/16-18 Female SAE O-Ring Boss (Straight Thread O-Ring) connection on the other. This Eaton Aeroquip adapter is designed for straight connections.
Well-suited for demanding applications, this steel adapter excels in marine and military environments as well as chemical processing, pulp and paper, food and beverage processing, and off-shore drilling industries. Consult the included fluid compatibility document for supported media.
SKU: FF1010-1206S
Supplier Part Number (MPN): FF1010-1206S
Alternate Part Numbers: C1EC64, MI-00303289, MINO-00015F52131
Specifications
A
1
Alternate Part Numbers
Alternate Part NumberC1EC64, Alternate Part Number MI-00303289, Alternate Part Number MINO-00015F52131
Application
Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling
got a port that’s 1-1/16-12 ORB male and i need to step it down to a 9/16-18 ORB female. is this the right reducer?
Answer by: Customer Support on Mar 27, 2026, 6:23 AM
Match it up end for end and it fits that job. One side is 1-1/16-12 Male SAE O-Ring Boss and the other side is 9/16-18 Female SAE O-Ring Boss, and it is a straight adapter meant for a straight-through connection.