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06FP-04FP STRAIGHT STNLS

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Description & Features

Manufactured from stainless steel, this straight reducing adapter connects a 3/8-18 Female NPTF port to a 1/4-18 Female NPTF port in a single inline fitting. Both threads conform to SAE J476, making it a reliable choice for hydraulic and fluid system connections where thread compatibility and sealing integrity are required. The stainless steel construction offers corrosion resistance suited to demanding service environments.

The 06FP-04FP Straight Stnls is part of Brennan Industries' Series 5000 and is rated for dynamic pressures up to 6,000 PSI. Its straight configuration keeps installations compact, with an overall length of 1.130 mm. California residents should note this product is subject to Prop 65 requirements.

SKU: 5000-06-04-SS

Supplier Part Number (MPN): 5000-06-04-SS

Specifications

Brand
BRENNAN
Connection Size 1
3/8 in
Connection Size 2
1/4 in
Connection Type
FNPT
Connection Type 1
Female SAE NPTF
Connection Type 2
Female SAE NPTF
Cubic Inch Space L x W x H Dimensions
0.865 cu-in
Dimension Standards
SAE J476, SAE J514
Dimensions
1.13 in L
Fitting Type
Adapter
Hex Size
7/8 in
Material
Stainless Steel
Material Construction
316/316L Stainless Steel
Maximum Operating Pressure
6000 psi
Series
5000 Series
Thread 2 Drill Dimensions
0.281 in
Thread B1 Drill Dimensions
0.406 in
Thread Size
3/8-18 x 1/4-18

Product Questions & Answers (1)

Question by: Roger W on Jul 22, 2025, 8:44 PM
Hey, will this thing actually hold up to 6000 PSI without blowing apart? Just wanna make sure before I hook it up.
Answer by: Customer Support on Jul 24, 2025, 6:14 AM
Rated to handle dynamic pressures up to 6,000 PSI, this stainless steel adapter should reliably maintain a strong connection in demanding hydraulic systems.

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