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ADAPTER

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Description & Features

Designed for versatility and strength, this adapter from Brennan Industries is constructed of straight steel, ensuring durability in demanding hydraulic applications. It features a male NPTF thread type of 1-1/4-11-1/2 as per SAE J476 standards, and a female NPSM swivel thread type of 1-1/2-11-1/2, compliant with SAE J514 specifications. This combination provides reliable connections under a maximum dynamic pressure of 2,000 psi.

The adapter's dimensions include an overall length of 2.470 mm and a hex size of 2.125 mm, making it suitable for compact spaces while maximizing functionality. It's part of the renowned Brennan Series 1404, known for consistent performance in industrial environments.

SKU: 1404-20-24

Supplier Part Number (MPN): 1404-20-24

Alternate Part Numbers: A2045-24-20S, C1AK58, FMC118-2652-018

Specifications

Brand
BRENNAN
Connection Size 1
1-1/4 in
Connection Size 2
1-1/2 in
Connection Type
FNPSM Swivel, MNPT
Connection Type 1
Male SAE 30 deg NPTF
Connection Type 2
SAE FNPSM Swivel
Cubic Inch Space L x W x H Dimensions
11.154 cu-in
Dimension Standards
SAE J476, SAE J514
Dimensions
2.51 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
2-1/8 in
l2 Dimensions
2.09 in
Material
Steel
Material Construction
12L14/C1045 Steel
Series
1404 Series
Thread 2 Drill Dimensions
1.25 in
Thread B1 Drill Dimensions
1.25 in
Thread Size
1-1/4-11-1/2, 1-1/2-11-1/2

Product Questions & Answers (2)

Question by: Gene H on Nov 28, 2025, 6:29 AM
got a 1-1/4 male nptf port on one side and need to hook up to a 1-1/2 female swivel, is this the right adapter?
Answer by: Customer Support on Nov 29, 2025, 3:47 PM
For matching thread types and sizes, this adapter is set up with a 1-1/4-11-1/2 male NPTF on one end (SAE J476) and a 1-1/2-11-1/2 female NPSM swivel on the other end (SAE J514).
Question by: Keith Y on Oct 8, 2025, 12:16 PM
Will this adapter handle a dynamic pressure of 2,000 PSI without any issues?
Answer by: Customer Support on Oct 10, 2025, 6:22 AM
Absolutely, this adapter is rated for a maximum dynamic pressure of 2,000 PSI.

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