Dixon
4" Aluminum Type AA Cam & Groove Spool Adapter
- SKU:
- NLDIX400-AA-AL
- Availability:
- Limited quantity available.
- Weight:
- 1.93 LBS
Description
Dixon 400-AA-AL 4" Aluminum Type AA Cam & Groove Spool Adapter
The Dixon 400-AA-AL 4" Type AA Cam & Groove Spool Adapter is a 356-T6 aluminum fitting designed to connect two compatible female cam & groove couplers in liquid transfer systems.
Featuring a 4" male adapter x 4" male adapter configuration, this Type AA spool adapter provides a quick and secure way to join female camlock couplers. Precision-machined construction supports interchangeability with compatible cam & groove fittings manufactured to Commercial Item Description A-A-59326D.
Product Highlights
- Dixon Valve & Coupling model 400-AA-AL
- 4" Type AA cam & groove spool adapter
- 4" male adapter x 4" male adapter configuration
- Designed to connect two compatible female cam & groove couplers
- 356-T6 aluminum construction
- Maximum operating pressure: 100 PSI
- Overall length: 4-3/4"
- Plug outside diameter: 4-23/32"
- Plug length: 2-1/16"
- Includes locking arms
- Interchanges with compatible A-A-59326D cam & groove fittings
- Designed for liquid transfer applications
- Made in USA
Technical Specifications
| Brand | Dixon Valve & Coupling |
|---|---|
| Model | 400-AA-AL |
| Product Type | Cam & Groove Spool Adapter |
| Cam & Groove Type | Type AA |
| Nominal Size | 4" x 4" |
| Connection | Male Adapter x Male Adapter |
| Material | 356-T6 Aluminum |
| Maximum Operating Pressure | 100 PSI |
| Overall Length | 4-3/4" |
| Plug Outside Diameter | 4-23/32" |
| Plug Length | 2-1/16" |
| Interchange Standard | Commercial Item Description A-A-59326D |
| Service | Liquid Transfer |
| Country of Origin | Made in USA |
4" Male Adapter x Male Adapter Configuration
The 400-AA-AL features a 4" male cam & groove adapter on each end, allowing two compatible female cam & groove couplers to be joined within a liquid transfer system.
This Type AA configuration provides a straightforward connection between female camlock components while supporting quick connection and disconnection.
356-T6 Aluminum Construction
The spool adapter is manufactured from 356-T6 aluminum, providing a lightweight and corrosion-resistant fitting for demanding fluid transfer environments.
Its aluminum construction combines strength with easier handling compared with heavier metal alternatives.
100 PSI Maximum Operating Pressure
The Dixon 400-AA-AL has a supplied maximum operating pressure of 100 PSI.
Verify the pressure ratings of all connected couplers, hoses, gaskets, and other system components before placing the assembly into service.
A-A-59326D Interchangeability
The 400-AA-AL is designed to interchange with compatible cam & groove fittings manufactured to Commercial Item Description A-A-59326D.
Precision-machined dimensions help provide proper fit with compatible camlock system components.
Dimensional Details
- Overall Length: 4-3/4"
- Plug Outside Diameter: 4-23/32"
- Plug Length: 2-1/16"
Typical Applications
- Liquid transfer systems
- Petroleum transfer applications
- Chemical transfer applications
- Agricultural fluid handling
- Industrial fluid transfer
- Transport operations
- Connecting two compatible female cam & groove couplers
Installation & Service Notes
Verify that both mating connections are compatible 4" female cam & groove couplers and confirm all system pressure and media requirements before installation.
Verify gasket material and media compatibility for the intended liquid before use. The supplied product information identifies this fitting for liquid transfer applications only and states that it is not recommended for compressed air or steam service.

Our specialists can help with Type AA spool adapters, cam & groove compatibility, gasket selection, and matching components for your liquid transfer system.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is the Dixon 400-AA-AL?
The 400-AA-AL is a 4" Type AA aluminum cam & groove spool adapter with male adapter connections on both ends.
What does the Type AA configuration connect?
The Type AA configuration uses a male cam & groove adapter on both ends, allowing two compatible female cam & groove couplers to be connected.
What material is the 400-AA-AL made from?
The spool adapter is manufactured from 356-T6 aluminum.
What is the maximum operating pressure?
The supplied maximum operating pressure is 100 PSI.
What is the overall length?
The supplied overall length is 4-3/4".
What are the plug dimensions?
The supplied plug outside diameter is 4-23/32", and the supplied plug length is 2-1/16".
Does the 400-AA-AL interchange with standard cam & groove fittings?
The supplied product information states that it interchanges with compatible cam & groove fittings manufactured to Commercial Item Description A-A-59326D.
Can this fitting be used with compressed air or steam?
No. The supplied product information states that the fitting is designed for liquid transfer applications only and is not recommended for compressed air or steam service.
Is the Dixon 400-AA-AL made in the USA?
Yes. The supplied product information identifies the 400-AA-AL as Made in USA.
Important Ordering & Product Notes
- This listing covers the Dixon 400-AA-AL 4" Aluminum Type AA Cam & Groove Spool Adapter.
- Configuration is 4" male adapter x 4" male adapter.
- Designed to connect two compatible female cam & groove couplers.
- Construction is 356-T6 aluminum.
- Maximum operating pressure is 100 PSI.
- Overall length is 4-3/4".
- Plug outside diameter is 4-23/32".
- Plug length is 2-1/16".
- The supplied product information states that the fitting includes locking arms.
- Interchanges with compatible A-A-59326D cam & groove fittings.
- Designed for liquid transfer applications only.
- Not recommended for compressed air or steam service.
- Verify gasket material, media compatibility, and system pressure requirements before installation.
- Made in USA.