MILTON MIL-775 A-Style Air Coupler Fitting, 1/4" FNPT, 300 PSI, Steel Plated

Q: What Milton air plugs work with this A-style coupler? A: This MIL-775 coupler accepts Milton plugs #778, #777, #777-4, #777-6, #1777-4, and #1777-6, plus any standard A-style pneumatic plugs.

Q: What Milton air plugs work with this A-style coupler? This MIL-775 coupler accepts Milton plugs #778, #777, #777-4, #777-6, #1777-4, and #1777-6, plus any standard A-style pneumatic plugs.

Q: How does this compare to M-style air couplers? A: A-style couplers like this MIL-775 use push-to-connect operation, while M-style couplers require sleeve-pull connection. A-style provides faster one-hand operation for frequent tool changes.

Q: How does this compare to M-style air couplers? A-style couplers like this MIL-775 use push-to-connect operation, while M-style couplers require sleeve-pull connection. A-style provides faster one-hand operation for frequent tool changes.

Q: Will this 1/4" coupler handle high-flow air tools? A: Yes, this coupler delivers 34 SCFM airflow and handles 300 PSI pressure, making it suitable for impact wrenches, die grinders, and other high-demand pneumatic tools.

Q: Will this 1/4" coupler handle high-flow air tools? Yes, this coupler delivers 34 SCFM airflow and handles 300 PSI pressure, making it suitable for impact wrenches, die grinders, and other high-demand pneumatic tools.

Q: Is this air coupler compatible with ARO quick connect fittings? A: Yes, this MIL-775 is interchange compatible with ARO 210 style fittings and other standard A-style quick connect systems from major manufacturers.

Q: Is this air coupler compatible with ARO quick connect fittings? Yes, this MIL-775 is interchange compatible with ARO 210 style fittings and other standard A-style quick connect systems from major manufacturers.

Q: What size air hose thread does this coupler fit? A: This coupler has 1/4" FNPT (Female National Pipe Thread) and connects to standard 1/4" male NPT air hose fittings and compressor outlets.

Q: What size air hose thread does this coupler fit? This coupler has 1/4" FNPT (Female National Pipe Thread) and connects to standard 1/4" male NPT air hose fittings and compressor outlets.

$8.95

Product variants

Milton A-style air coupler, steel plated, 1/4 inch FNPT quick-connect

Professional Quick-Connect Performance - Milton A-Style Air Coupler (MIL-775, 1/4" FNPT)

High-Flow Push-Type Fitting for Air Tools and Compressor Systems

The Milton MIL-775 A-Style air coupler delivers 34 SCFM airflow for professional pneumatic applications. This 1/4" FNPT quick disconnect fitting features steel-plated construction and handles up to 300 PSI pressure for reliable performance in automotive shops and industrial environments.

Key Performance Features

Maximum Airflow Efficiency - Delivers 34 SCFM airflow rate to power high-demand pneumatic tools without pressure loss.

One-Hand Quick Operation - Push-to-connect design allows instant tool attachment, with easy release by pulling the sleeve back.

Heavy-Duty Steel Construction - Steel-plated body resists corrosion, rated for 300 PSI maximum pressure and temperatures up to 250°F.

Perfect Applications

Automotive repair shops and service centers.
Industrial pneumatic tool systems.
Garage air compressor setups.
Professional contractor pneumatic equipment.
Manufacturing facilities requiring quick tool changes.

Technical Specifications

MIL-775 A-Style Air Coupler Specifications
Specification	Value
Thread Size	1/4" FNPT (Female National Pipe Thread)
Maximum Pressure	300 PSI
Airflow Rate	34 SCFM
Maximum Temperature	250°F
Material	Steel Plated
Seal Type	Buna-N
Coupler Style	A-Style Push Type
Compatible Plugs	Milton #778, #777, #777-4, #777-6, #1777-4, #1777-6
Interchange Numbers	MIL775, 775, 53959, ARO 210, C38/C46, 90-613

Installation Instructions

Thread coupler onto 1/4" male NPT air hose or compressor outlet using thread sealant or Teflon tape.
Hand tighten plus 1-2 additional turns with wrench to ensure secure connection without over-tightening.
Test connection at low pressure before full operation to verify leak-free seal.

Upgrade Your Air Tool Setup Today

Milton quick connect fittings are widely used for reliable pneumatic performance. This A-style coupler ensures leak-free connections and maximum tool efficiency in demanding work environments.

Add to cart now for professional-grade air tool connections.

Frequently Asked Questions

What Milton air plugs work with this A-style coupler?

This MIL-775 coupler accepts Milton plugs #778, #777, #777-4, #777-6, #1777-4, and #1777-6, plus any standard A-style pneumatic plugs.

How does this compare to M-style air couplers?

A-style couplers like this MIL-775 use push-to-connect operation, while M-style couplers require sleeve-pull connection. A-style provides faster one-hand operation for frequent tool changes.

Will this 1/4" coupler handle high-flow air tools?

Yes, this coupler delivers 34 SCFM airflow and handles 300 PSI pressure, making it suitable for impact wrenches, die grinders, and other high-demand pneumatic tools.

Is this air coupler compatible with ARO quick connect fittings?

Yes, this MIL-775 is interchange compatible with ARO 210 style fittings and other standard A-style quick connect systems from major manufacturers.

What size air hose thread does this coupler fit?

This coupler has 1/4" FNPT (Female National Pipe Thread) and connects to standard 1/4" male NPT air hose fittings and compressor outlets.

About the Brand

Milton

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