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05MJ-04MJ STRAIGHT LARGE HEX

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Description & Features

This straight steel fitting, part number 2403-LH-05-04, is a 05MJ-04MJ STRAIGHT LARGE HEX designed for hydraulic applications with a maximum dynamic pressure of 6,000 PSI.

Featuring male JIC SAE 37-degree flare connections on both ends, this fitting offers reliable performance in demanding environments. The thread sizes are 1/2-20 (B1) and 7/16-20 (B2), both conforming to SAE J514 specifications.

SKU: 2403-LH-05-04

Supplier Part Number (MPN): 2403-LH-05-04

Specifications

Connection Size 1
5/16 in
Connection Size 2
1/4 in
Connection Type
Male JIC
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Male SAE 37 deg JIC Flare
Cubic Inch Space L x W x H Dimensions
0.771 cu-in
Dimension Standards
SAE J514
Dimensions
1.37 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
3/4 in
Material
Steel
Material Construction
12L14/C1045 Steel
Maximum Operating Pressure
6000 psi
Series
2403-LH Series
Thread 2 Drill Dimensions
0.172 in
Thread B1 Drill Dimensions
0.234 in
Thread Size
1/2-20 x 7/16-20

Product Questions & Answers (1)

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Question by: Kent R on Jan 8, 2026, 5:35 PM
Reckon this'll fit right where I got a 7/16-20 thread?
Answer by: Customer Support on Jan 10, 2026, 7:05 AM
That 7/16-20 thread is indeed what the B2 side is made for, according to SAE J514 specs. Just make sure the other side's a match, at 1/2-20.

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