DANFOSS / EATON #4 FP (RIGID) X #6 MJ BULKHEAD

Description & Features

Designed for versatility across various industries, the DANFOSS / EATON #4 FP (RIGID) X #6 MJ BULKHEAD is an essential component for demanding applications such as marine/military use, chemical processing, and off-shore drilling. Constructed from robust carbon steel, this adapter ensures durability and reliability in harsh environments. The NPTF female and SAE 37 male connections provide a secure, leak-resistant fit, with end sizes of 0.5625 inches and 0.25 inches, respectively.

Featuring Dura-Kote plating, this product offers superior corrosion resistance, extending the lifespan of your hydraulic systems. Certified to SAE, ASME, and ASA standards, the adapter supports higher operating pressures beyond standard requirements, ensuring enhanced performance under stringent conditions. With design flexibility and compatibility with a wide range of fluids, this adapter is a vital component for seamless integration into complex systems.

SKU: 2239-4-6S

Supplier Part Number (MPN): 2239-4-6S

Specifications

Connection Size 1
3/8 in
Connection Size 2
1/4 in
Connection Type
FNPT, Male JIC
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Female NPTF
Dimension Standards
SAE 070603/J514
Dimensions
2.15 in L
Finish
Dura-Kote™
Fitting Type
Adapter
Material
Steel
Material Construction
Carbon Steel
Operating Temperature
-65
Series
2239 Series
Thread Size
1/4-18 x 9/16-18
Tube OD
3/8 in

Product Questions & Answers (1)

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Question by: Duane M on Dec 22, 2025, 9:36 PM
Wondering about what kind of environments this bulkhead adapter can handle?
Answer by: Customer Support on Dec 24, 2025, 6:11 AM
Dura-Kote plating gives it superior corrosion resistance, so it's good for harsh environments. Places like marine and military applications, chemical processing, and even off-shore drilling.

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