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04MFS-04MFS-04MFS Tee Forg

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Description & Features

The 04MFS-04MFS-04MFS Tee Forg features 1/4 inch tube OD and is part of the FS2603-FG series.

Each connection point features a 9/16-18 thread with a 0.172 drill size. The tee has a 0.562 inch JJ flats dimension and a length of 0.85 inches for each connection.

SKU: FS2603-04-04-04-FG

Supplier Part Number (MPN): FS2603-04-04-04-FG

Alternate Part Numbers: AFF1898T0404S, C1ED49, FF2603-04-04-04, FS2603-04-04-04

Specifications

Brand
BRENNAN
a1 Drill Dimensions
0.172 in
a2 Drill Dimensions
0.172 in
a3 Drill Dimensions
0.172 in
Connection Size 1
1/4 in
Connection Size 2
1/4 in
Connection Type
Male ORFS
Connection Type 1
Male SAE ORFS
Connection Type 2
Male SAE ORFS
Connection Type 3
Male SAE ORFS
Dimension Standards
SAE J1453
Dimensions
1.7 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Tee
Hex Size
0.563 in
jj Flats Dimensions
0.562 in
Material
Steel
Material Construction
AISI 1045 Steel
Operating Temperature
-40 to 250 deg F
Series
FS2603-FG Series
Thread Size
9/16-18
Tube OD
1/4 in
Tube Outside Diameter
1/4 in

Product Questions & Answers (1)

Question by: Dale H on Dec 13, 2025, 7:54 PM
So, this is a tee fitting, right? It's got three connections all the same size?
Answer by: Customer Support on Dec 15, 2025, 10:06 AM
That's right. Each of the three connection points on this forged tee fitting is designed for a 1/4 inch tube OD, using a 9/16-18 thread.

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