12 mfs-16flange code 61

Description & Features

Designed for straight-line hydraulic connections, the 12 MFS-16 Flange Code 61 adapter from Brennan Industries features a 1-3/16-12 male flair seal thread and a 1-inch Code 61 flange interface. With a tube O.D. of 3/4 inch and an overall length of 2.800 inches, this fitting suits compact installations where precise dimensional fit is critical. The across-flats measurement of 1.250 inches supports standard wrench engagement during assembly.

Code 61 flange fittings are widely used in medium- to high-pressure hydraulic circuits, and this straight configuration provides a direct, leak-resistant connection between flanged ports and flair seal lines. Manufactured by Brennan Industries, the FS1700 series is a recognized standard in hydraulic connector applications across industrial and mobile equipment.

SKU: FS1700-12-16

Supplier Part Number (MPN): FS1700-12-16

Alternate Part Numbers: FF6840-12-16

Specifications

Brand
BRENNAN
Connection Size 1
3/4 in
Connection Size 2
1 in
Connection Type
Flanged, Male ORFS
Connection Type 1
Male SAE ORFS
Connection Type 2
SAE Code 61 Flange
Dimension Standards
SAE J1453, SAE J518
Dimensions
2.8 in L
Finish
Trivalent Zinc-Plated
Fitting Type
Adapter
Hex Size
1-1/4
Material
Steel
Material Construction
AISI 12L14/C1045 Steel
Maximum Operating Pressure
5000 psi
Operating Temperature
-40 to 250 deg F
Series
FS1700 Series
Thread Size
1-3/16-12
Tube Outside Diameter
3/4 in

Product Questions & Answers (1)

Question by: Randy H on Jan 16, 2026, 8:20 AM
What size wrench do I need for this flange fitting?
Answer by: Customer Support on Jan 18, 2026, 6:03 AM
You'll need a 1.250-inch wrench to tighten the flange on this fitting.

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

Fields marked * are required.