

MILTON MIL-1809 P-Style Air Plug, 1/4" MNPT, 68 SCFM, 300 PSI
High-Flow Air Plug - Milton P-Style Pneumatic Connector (MIL-1809, 1/4" MNPT)
Professional Grade Steel Construction with 68 SCFM Airflow
The Milton MIL-1809 P-style air plug delivers 68 SCFM airflow for professional pneumatic tools. This case-hardened steel connector handles up to 300 PSI, perfect for automotive shops and industrial applications.
Key Benefits
Maximum Airflow Performance - Delivers 68 SCFM with 3/8" flow bore for optimal pneumatic tool operation.
Industrial Durability - Case-hardened steel with rust-resistant plating withstands heavy shop use.
Universal Compatibility - Standard 1/4" MNPT fits most air compressor lines and tools.
Perfect Applications
- Automotive repair shops and tire centers.
- Industrial pneumatic tool connections.
- Air compressor line terminations.
- Heavy-duty workshop environments.
Technical Specifications
| Specification | Details |
|---|---|
| Thread Size | 1/4" Male National Pipe Thread (MNPT) / 6.35 mm |
| Maximum Pressure | 300 PSI |
| Airflow Capacity | 68 SCFM |
| Flow Bore Size | 3/8" (9.53 mm) basic flow size |
| Material | Case-hardened steel with rust-resistant plating |
| Temperature Rating | Up to 250°F (121°C) |
| Compatibility | Milton P-Style couplers and standard air fittings |
| Size/Quantity | Single air plug |
| Model Number | MIL-1809 / S-1809 |
| Brand | Milton Industries |
Installation
Thread the air plug clockwise into your air hose or fitting until hand-tight, then turn an additional 1-2 turns with pliers. Apply thread sealing tape if needed for pneumatic applications requiring leak-free connections.
Get Professional Air Tool Connections
Upgrade your pneumatic system with Milton's trusted P-style connector technology. Case-hardened for durability and engineered for maximum airflow.
Add to cart now for reliable pneumatic connections that deliver results.
Frequently Asked Questions
What's the difference between P-style and other air plug types?
P-style air plugs feature a spring-loaded ball mechanism that provides secure connections with high airflow capacity, unlike basic plugs that may restrict air volume. They're specifically designed for heavy-duty pneumatic applications requiring reliable, leak-free connections under high pressure and continuous use in demanding shop environments.
Will this air plug fit my air compressor hose?
Yes, this plug uses standard 1/4" Male National Pipe Thread (MNPT) which is compatible with most air compressor hoses and pneumatic systems used in automotive and industrial applications. Simply check that your hose fitting accepts 1/4" male threads, which is the most common size for professional air tools and compressor connections.
Can this handle high-pressure air tools?
This air plug is rated for up to 300 PSI and delivers 68 SCFM airflow, making it suitable for demanding pneumatic tools including impact wrenches, nail guns, spray guns, and sanders. The case-hardened steel construction ensures reliable performance under continuous high-pressure use without leaking or wearing out prematurely like cheaper alternatives.
How does this compare to brass air plugs?
This steel air plug offers superior durability and longevity compared to brass versions, which can crack or wear faster under heavy use. Steel construction provides better resistance to impact damage and thread wear, while the case-hardened finish prevents corrosion and extends service life significantly beyond standard brass fittings.
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