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Steel Adapter, 0.75 Braze Port To Male O-Ring Face Seal, Straight

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Description & Features

Designed for demanding industrial environments, the Steel Adapter, 0.75 Braze Port To Male O-Ring Face Seal, Straight is a straight-configuration adapter from Eaton Aeroquip's FF1851T series, built to connect a 0.75 braze port to a male O-ring face seal (ORS) end. The steel construction supports reliable performance across a broad range of hydraulic fluid types and application conditions.

This adapter is well-suited for use in marine and military equipment, chemical processing systems, pulp and paper manufacturing, food and beverage processing facilities, and off-shore drilling environments. The O-ring face seal connection provides a leak-resistant interface, making it a dependable choice where fluid integrity is critical. Dimensional attributes include an A value of 1.21 and a B value of 0.38.

SKU: FF1851T1212S

Supplier Part Number (MPN): FF1851T1212S

Alternate Part Numbers: C1EQ35

Specifications

A
1.21
Alternate Part Numbers
Alternate Part Number C1EQ35, Alternate Part Number MINO-00925X12921
Application
Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling
B
0.38
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13555
End Size 2
0.75
End Type 1
ORS
End Type 2
Braze
F
0.75
Hex Size 2
1.25
Minimum Working Temperature
-40
Seal Part if Included
FF9446-18
Supplier Part Number
FF1851T1212S
Thread 2
1-3/16-12
Thread Sealant
No
Tube I.D. 1
0.61
Tube O.D.
0.75
Tube O.D.
0.75
Product Weight
0.27 lbs

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Product Questions & Answers (3)

Question by: Rick P on Feb 4, 2026, 9:08 AM
what kinda environments is this adapter actually built for? got a pretty rough application in mind and want to make sure it ain't gonna let me down
Answer by: Customer Support on Feb 5, 2026, 4:34 PM
Steel construction and an O-ring face seal connection make this a solid pick for demanding conditions. Eaton Aeroquip built the FF1851T series to hold up in marine and military equipment, offshore drilling setups, chemical processing lines, and pulp and paper facilities. Food and beverage processing is also on that list. The ORS end gives you a leak-resistant seal, which matters a lot when fluid integrity is non-negotiable in a tough environment.
Question by: Travis S on Jul 13, 2025, 6:51 AM
What's the deal with the dimensions on this thing? I see an A and B value listed.
Answer by: Customer Support on Jul 14, 2025, 8:39 PM
These dimensions refer to specific measurements of the adapter itself. The 'A' value, at 1.21, likely indicates the overall length, while the 'B' value, at 0.38, probably refers to the thickness or height of a particular section.
Question by: Brett R on Jun 12, 2025, 6:14 AM
got a setup with a 0.75 braze port, what exactly is this adapter doing for me?
Answer by: Customer Support on Jun 13, 2025, 9:07 PM
Function-wise, it gives you a straight adapter that transitions from a 0.75 braze port on one side over to a male O-ring face seal (ORS) connection on the other, using a steel body for durability in hydraulic service.