3/8 X 1/8 FNPT BRASS COUP.

Description & Features

Ideal for grease, refrigeration, instrumentation, and hydraulic systems, this 3/8 X 1/8 FNPT brass coupling offers reliable performance across a variety of industrial applications. Crafted from high-quality brass, it ensures long-lasting durability and resistance to wear. The coupling features a female NPTF connection on both ends, with end sizes of 0.375 inches and 0.125 inches, providing versatility for various system configurations.

Enhanced with Dura-Kote plating, this coupling delivers superior corrosion resistance, extending its service life even under challenging conditions. It meets SAE 130138 certification, affirming its compliance with industry standards for safety and performance. With higher operating pressures exceeding SAE standards, this coupling offers design flexibility and reliability, making it a trusted choice for demanding environments. Please note, special orders are available for fuel, LP, and natural gas applications.

SKU: 3300X6X2

Supplier Part Number (MPN): 3300X6X2

Specifications

Connection Size 1
3/8 in
Connection Size 2
1/8 in
Connection Type
FNPT
Connection Type 1
Female NPTF
Connection Type 2
Female NPTF
Dimension Standards
SAE 130138
Dimensions
0.94 in L
Finish
Nickel-Plated
Fitting Type
Coupling
For Use With
Brass, Bronze and Iron Pipes
Hex Size
7/8 in
Material
Brass
Material Construction
Brass
nmfc
60
Series
3300X Series
Thread Sealant
Without Thread Sealant
Thread Size
3/8-18, 1/8-27

Product Questions & Answers (1)

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Question by: Brenda O on Apr 13, 2025, 6:04 AM
Will this coupling hold up to hydraulic pressures, or is it better suited for lower-pressure stuff like grease lines?
Answer by: Customer Support on Apr 15, 2025, 6:14 AM
Designed to exceed SAE standards for operating pressure, this coupling offers reliable performance in demanding hydraulic environments, as well as with grease, refrigeration, and instrumentation systems.

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