This steel adapter is a straight fitting with a 3/4-14 male NPT to 1/2-14 male NPT connection. The Eaton Aeroquip 2083 Series Steel Adapter is suitable for use in grease, instrumentation, and most hydraulic systems.
SKU: 2083-12-8S
Supplier Part Number (MPN): 2083-12-8S
Alternate Part Numbers: C1BA63, MI-00327229, MINO-00015F68311
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Specifications
A
1.96
Alternate Part Numbers
Alternate Part NumberC1BA63, Alternate Part Number MI-00327229, Alternate Part Number MINO-00015F68311
Application
Other - Grease, instrumentation, and most hydraulic systems
Will this adapter work for hydraulic systems, or is it just for grease and stuff?
Answer by: Customer Support on Dec 4, 2025, 6:58 AM
This adapter is suitable for grease, instrumentation, and most hydraulic systems, according to the product details. So, yes, it should work in your hydraulic setup.
Question by: Darryl S on Dec 31, 2025, 7:03 PM
got a setup that needs to step down from 3/4 pipe thread to 1/2. is this the straight adapter for that
Answer by: Customer Support on Jan 2, 2026, 5:51 PM
For stepping down between two male pipe threads, this adapter matches 3/4-14 male NPT on one end and 1/2-14 male NPT on the other, in a straight configuration.
Question by: Travis C on Dec 13, 2025, 7:01 PM
Got a spot on a grease manifold where the port's 3/4 inch but the fitting coming off it needs to be 1/2 inch male NPT. Would this adapter do the trick for something like that?
Answer by: Customer Support on Dec 15, 2025, 9:24 AM
Grease systems are actually one of the listed applications for this adapter, so yeah, it fits right in for that kind of use. The 2083 Series from Eaton Aeroquip runs 3/4-14 male NPT on one end and 1/2-14 male NPT on the other, straight through, no angle. Both threads are NPTF, which gives you a better dry-seal fit than standard NPT alone. For a grease manifold hookup like you're describing, that's a solid match.