3/8 Indl Coupler, 3/8 NPTF, Steel 420773

Description & Features

Engineered for durability and performance, this industrial coupler is an essential component for high-pressure hydraulic systems. Constructed from robust steel, it ensures reliable operation in demanding environments. Featuring a 3/8 inch NPTF connection, this coupler offers secure and leak-free attachment to compatible hydraulic lines, making it ideal for various industrial applications where a strong and dependable connection is critical.

Manufactured by Dixon Valve & Co, the 3/8 Indl Coupler, 3/8 NPTF, Steel 420773, is designed with precision to meet stringent industry standards. Its male configuration simplifies integration into existing setups, ensuring compatibility with a wide range of equipment. Trust this coupler to deliver consistent performance, reducing downtime and maintenance in your hydraulic systems.

SKU: 3FF3

Supplier Part Number (MPN): 3FF3

Alternate Part Numbers: MI-06871178, MINO-00240X07148

Specifications

Brand
DIXON
Connection Size 1
3/8 in
Connection Size 2
3/8 in
Connection Type
FNPT, Quick-Disconnect
Connection Type 1
Quick Disconnect
Connection Type 2
Female NPTF
Dimensions
1.13 in OD x 2.41 in L
Finish
Trivalent Chrome-Plated
Fitting Type
Coupler
For Use With
DQC J Series Automotive Plugs
Hex Size
7/8 in
Material
Steel
Material Construction
Steel
Maximum Operating Pressure
500 psi
Operating Temperature
-40 to 250 deg F
Series
F Series
Thread Size
3/8-18

Product Questions & Answers (1)

Question by: Shawn B on Jan 18, 2026, 8:26 PM
Will this coupler hold up if it's used pretty much all day, every day?
Answer by: Customer Support on Jan 20, 2026, 6:23 AM
Constructed from robust steel, this industrial coupler is designed for reliable operation even in demanding, high-use environments. It should provide consistent performance and reduce downtime in your hydraulic systems.

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