BRENNAN 20MJ-12MORB STRAIGHT STNLS

Description & Features

Designed for high-pressure hydraulic systems, this fitting showcases a robust straight stainless steel construction, ensuring durability and resistance to corrosion. It features a Male JIC SAE 37-degree flare on one end and a Male SAE O-Ring Boss on the other, accommodating various connections. Rated for a maximum dynamic pressure of 4,000 PSI, this component is ideal for demanding industrial applications. The precision design adheres to SAE J514 specifications, providing a secure and reliable seal with the NBR O-Ring material. Measuring 2.300 mm in overall length, it offers a compact yet efficient solution for hydraulic assemblies.

The BRENNAN 20MJ-12MORB STRAIGHT STNLS fitting is part of the 6400-O series, known for its versatility and compatibility with a wide range of hydraulic setups. Its thread sizes are 1-5/8-12 for the B1 connection and 1-1/16-12 for the B2, ensuring seamless integration with existing systems. This fitting's compact cubic inch space of 6.553 enables easy installation in tight spaces, making it a preferred choice for professionals seeking reliability and performance.

SKU: 6400-20-12-O-SS

Supplier Part Number (MPN): 6400-20-12-O-SS

Specifications

Brand
BRENNAN
Connection Size 1
1-1/4 in
Connection Size 2
3/4 in
Connection Type
Male JIC, Male SAE ORB
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Male SAE ORB
Cubic Inch Space L x W x H Dimensions
6.553 cu-in
Dimension Standards
SAE J1926, SAE J514
Dimensions
2.3 in L
Fitting Type
Adapter
Hex Size
1.688 in
Material
Stainless Steel
Material Construction
316/316L Stainless Steel
Operating Temperature
-40 to 250 deg F
Seal Material
NBR
Series
6400-O Series
Thread 2 Drill Dimensions
0.609 in
Thread B1 Drill Dimensions
1.078 in
Thread Size
1-5/8-12 x 1-1/16-12

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Product Questions & Answers (1)

Question by: Brett E on Feb 19, 2026, 8:03 AM
What size drill do I need for the B2 threads on this fitting?
Answer by: Customer Support on Feb 21, 2026, 6:37 AM
For the B2 threads, you'll want a 0.609 mm drill. That corresponds to the 1-1/16-12 thread size.

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