Steel Adapter, 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring) To 3/4-16 Male JIC 37 deg Flare, Straight

Description & Features

This steel adapter from Eaton Aeroquip features a 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring) connection to a 3/4-16 Male JIC 37 deg Flare, in a straight configuration.

Designed for demanding applications, this adapter excels in marine and military environments, chemical processing, pulp and paper industries, food and beverage processing, and off-shore drilling. It measures 1.49 inches (dimension A). This 202702 series straight adapter ensures reliable performance in critical hydraulic systems.

SKU: 202702-4-8S

Supplier Part Number (MPN): 202702-4-8S

Alternate Part Numbers: C1AX22, MI-00318664, MINO-00015F65119

Specifications

Connection Size 1
1/4 in
Connection Size 2
1/2 in
Connection Type
Male JIC, Male SAE ORB
Connection Type 1
Male SAE ORB
Connection Type 2
Male SAE 37 deg JIC Flare
Dimension Standards
SAE 070120/J1926/J514
Dimensions
1.49 in L
Finish
Dura-Kote™
Fitting Type
Adapter
Hex Size
0.81 in
Material
Steel
Material Construction
Carbon Steel
Operating Temperature
-40 to 250 deg F
Seal Material
NBR
Series
202702 Series
Thread Size
3/4-16 x 7/16-20
Tube OD
1/2 in

Product Questions & Answers (2)

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Question by: Duane S on Nov 17, 2025, 7:40 AM
trying to hook a straight thread o-ring boss port up to a jic hose end. is this the right adapter?
Answer by: Customer Support on Nov 19, 2025, 6:39 AM
It bridges a Male SAE O-Ring Boss straight thread on one side to a Male JIC 37 degree flare on the other. On this part, the SAE ORB side is 7/16-20 male and the JIC side is 3/4-16 male, and it is a straight adapter.
Question by: Todd B on Sep 9, 2025, 4:31 PM
Got a port on a hydraulic valve block that's SAE O-ring boss and need to run a JIC line off it, this adapter gonna bridge that gap straight up?
Answer by: Customer Support on Sep 11, 2025, 1:21 PM
That's exactly the situation this fitting handles. One end is a 7/16-20 male SAE O-ring boss thread, the other is a 3/4-16 male JIC 37-degree flare. Both ends thread into their respective counterparts, so you can go straight from an ORB port into a JIC hose end or swivel without any intermediate fittings in between. It's a straight configuration, no angle, so plan your routing accordingly.

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