SAME DAY SHIPPING
— Order by 2pm EST.
Toggle Nav
Cart
Search
main product photo

#3 MJIC X #4 FP

Ask A Question

Description & Features

This straight steel fitting features a #3 MJIC X #4 FP connection.

It has a 3/8-24 thread size on the B1 side, conforming to SAE J514 standards with a male JIC 37-degree flare. The B2 side features a 1/4-18 thread size, manufactured to SAE J476 specifications with a female NPTF connection. This fitting is part of the 2405 series and is rated to a maximum dynamic pressure of 6,000 psi.

SKU: 2405-03-04

Supplier Part Number (MPN): 2405-03-04

Alternate Part Numbers: A2022-4-3S

Specifications

Connection Size 1
3/16 in
Connection Size 2
1/4 in
Connection Type
FNPT, Male JIC
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Female SAE NPTF
Dimension Standards
SAE J514, SAE J476
Dimensions
1.32 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
2405 Series
Thread 2 Drill Dimensions
0.281 in
Thread B1 Drill Dimensions
0.125 in
Thread B2 Drill Dimensions
0.281 in
Thread Size
3/8-24, 1/4-18

Product Questions & Answers (1)

Sign In Hover me Please sign in to submit a question
Question by: Tammy H on Mar 11, 2026, 10:39 AM
Will this fitting work for connecting a JIC male to a female NPT fitting?
Answer by: Customer Support on Mar 13, 2026, 7:27 AM
This straight steel fitting features a male JIC 37-degree flare on one side and a female NPTF connection on the other, so it will do just that.

Tell us what you need and we'll get back to you.

Fields marked * are required.