20MJ x 1-1/4 FNPT SS

Description & Features

This straight stainless steel fitting features a 20MJ end and a 1-1/4 FNPT connection. The 20MJ x 1-1/4 FNPT SS fitting is part of the 2405 series and is made from straight stainless steel for durability and corrosion resistance.

The male JIC SAE 37-degree flare thread (B1) measures 1-5/8-12 with a drill size of 1.078 mm and adheres to SAE J514 specifications. The female NPTF thread (B2) measures 1-1/4-11-1/2 with a drill size of 1.250 mm and conforms to SAE J476 standards. It can withstand a maximum dynamic pressure of 2,500 psi.

SKU: 2405-20-20-SS

Supplier Part Number (MPN): 2405-20-20-SS

Specifications

Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
2405-20-20-SS
Product Weight
0.99 lbs

Product Questions & Answers (1)

Question by: Warren G on Dec 15, 2025, 10:21 AM
What kinda pressure can this handle without blowing?
Answer by: Customer Support on Dec 17, 2025, 7:19 AM
This fitting is rated to handle a maximum dynamic pressure of 2,500 psi.