04MFS-06FFSS 90 DEG ELBOW

Description & Features

A forged 90-degree elbow designed for medium-pressure hydraulic line connections, the 04MFS-06FFSS 90 Deg Elbow from Brennan Industries joins a 9/16-18 male flareless seat (A) thread to an 11/16-16 female face seal (B) thread in a compact right-angle configuration. The forged construction provides consistent dimensional integrity suited to industrial hydraulic assemblies where reliable sealing at directional transitions is required.

Sized for 1/4 in. tube OD, this fitting carries an A-side drill of 0.172 in. and a B-side drill of 0.264 in. The overall assembly length measures 1.150 in., with a body length of 0.920 in. Wrench engagement is provided by a 0.812 in. C hex and a 0.750 in. JJ flats dimension, giving adequate purchase for proper torquing during installation. Part of the Brennan FS6500-FG series, this elbow is a practical choice for routing hydraulic lines in space-constrained installations.

SKU: FS6500-04-06-FG

Supplier Part Number (MPN): FS6500-04-06-FG

Alternate Part Numbers: AFF2098T0406S, FF6500-04-06

Specifications

Brand
BRENNAN
a Drill Dimensions
0.172 in
b Drill Dimensions
0.264 in
Connection Size 1
1/4 in
Connection Size 2
3/8 in
Connection Type
Female ORFS Swivel, Male ORFS
Connection Type 1
Male SAE ORFS
Connection Type 2
Female SAE ORFS Swivel
Dimension Standards
SAE J1453
Finish
Trivalent Zinc-Plated
Fitting Type
90 deg Elbow
Hex Size
0.81 in
jj Flats Dimensions
3/4 in
Material
Steel
Material Construction
AISI C1045 Steel
Operating Temperature
-40 to 250 deg F
Series
FS6500-FG Series
Thread Size
11/16-16, 9/16-18
Tube OD
1/4 in
Tube Outside Diameter
1/4 in

Product Questions & Answers (1)

Question by: Marvin S on Jan 20, 2026, 8:09 PM
What size tubing does this elbow fit, exactly?
Answer by: Customer Support on Jan 22, 2026, 6:39 AM
It's sized to work with 1/4 inch OD tubing.

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