Air Coupler is a Lincoln Industrial fitting or adapter identified by the supplied product data.
Key source specifications include Model 632004; Maximum Operating Pressure: 250 psi/17 bar; Maximum Airflow: 45 scfm at 100 psi/7 bar; Length: 1-3/4″.
Key Features
- Maximum Operating Pressure: 250 psi/17 bar
- Maximum Airflow: 45 scfm at 100 psi/7 bar
- Length: 1-3/4″
- Diameter: 1-1/8″
- Weight: 3 oz
- Lincoln Air Coupler
Not Ideal For
Not ideal for pressures above the listed 250 psi/17 bar maximum or installations requiring a different diameter than 1-1/8″.
Product Details
Review the product details below to confirm the model / mpn, maximum operating pressure, maximum airflow, length, diameter match your equipment or lubrication system.
Shared Product Details
| Brand | Lincoln Industrial |
| Model / MPN | 632004 |
| Maximum Operating Pressure | 250 psi/17 bar |
| Maximum Airflow | 45 scfm at 100 psi/7 bar |
| Length | 1-3/4″ |
| Diameter | 1-1/8″ |
| Weight | 3 oz. |
Additional Product Information
Industrial and Milton-style couplers and nipples for 1/4″ ID (63 series)
Frequently Asked Questions
What model number should I verify?
Confirm model or manufacturer part number 632004.
What pressure is listed?
The supplied specifications list 250 psi/17 bar.








