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Blue Anodized Aluminum Adapter (AN 932), Inch Male NPT Allen Head Plug

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Description & Features

Manufactured by Eaton Aeroquip, this blue anodized aluminum adapter serves as a reliable port-closing solution for AN and NPT hydraulic circuit connections. The Blue Anodized Aluminum Adapter (AN 932), Inch Male NPT Allen Head Plug features an Allen head drive for secure installation and removal using standard hex tools, making it well suited for tight-access port locations in hydraulic systems and fluid power assemblies.

The blue anodized aluminum construction provides corrosion resistance while keeping weight low, a practical choice for aerospace, mobile, and industrial hydraulic applications where aluminum fittings are specified. As part of the Eaton Aeroquip fitting line, this plug is designed to meet the fluid compatibility and performance standards associated with the AN 932 series.

SKU: FBM3749

Supplier Part Number (MPN): FBM3749

Alternate Part Numbers: C1EC45, FCM3749

Specifications

Adjustable End
No
Brand
Danfoss Power Solution (Aeroquip High Performance)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
Supplier Part Number
FBM3749
Alternate Part Numbers
Alternate Part Number C1EC45, Alternate Part Number FCM3749
Product Weight
0.02 lbs

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Product Questions & Answers (3)

Question by: Wade P on Jul 15, 2025, 6:47 PM
got a tight spot on a manifold, is this the kind of plug you can run in there with an allen key?
Answer by: Customer Support on Jul 17, 2025, 6:27 AM
For tight-access ports, the Allen head drive is the big advantage on this plug. You can install and remove it with a standard hex tool without needing room for an external wrench, which is why it is commonly used as a port-closing plug in hydraulic circuits and fluid power assemblies.
Question by: Vince A on Dec 16, 2025, 2:02 PM
Reckon this'll fit in a standard NPT port without bottoming out?
Answer by: Customer Support on Dec 18, 2025, 6:51 AM
It’s made to fit any standard NPT port of the correct size. Just make sure you're not over-tightening it during installation.
Question by: Tommy M on Jan 3, 2026, 7:16 PM
Got a port on a hydraulic manifold that's real awkward to get to, would the allen head on this plug make it easier to work with than a standard hex head?
Answer by: Customer Support on Jan 5, 2026, 6:21 AM
Tight spots are exactly where that allen head design earns its keep. A hex wrench or allen key sits flush and low-profile, so you can get torque on the plug without needing the clearance a standard bolt-head wrench requires. If you've got a recessed port or something with surrounding hardware crowding it, this style typically gives you a lot more room to work than a conventional head would.