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Steel Adapter, 1/8-27 Male NPT To 9/16-18 Male JIC 37 deg Flare, Straight

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Description & Features

Designed for diverse industrial applications, the Steel Adapter offers seamless connection between 1/8-27 Male NPT and 9/16-18 Male JIC 37-degree flare fittings. Crafted under the trusted Eaton Aeroquip brand, this straight adapter is ideal for use in challenging environments like marine, military, chemical processing, pulp and paper, food and beverage processing, and off-shore drilling. Its robust construction ensures reliability and compatibility with a range of fluids, as evidenced by detailed compatibility documentation.

The adapter's precision-engineered design facilitates efficient hydraulic connections, enhancing system performance. The Eaton 2021 Series, known for its durability and adaptability, provides a dependable solution for demanding settings where secure and leak-free connections are critical. Its straightforward configuration makes it a practical choice for maintaining and optimizing industrial fluid systems.

SKU: 2021-2-6S

Supplier Part Number (MPN): 2021-2-6S

Alternate Part Numbers: C1AU90, MI-00310122, MINO-00015F60063

Specifications

A
1.24
Alternate Part Numbers
Alternate Part Number C1AU90, Alternate Part Number MI-00310122, Alternate Part Number MINO-00015F60063
Application
Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13556
End Size 1
0.13
End Size 2
0.56
End Type 1
NPTF
End Type 2
SAE 37
Minimum Working Temperature
-40
Supplier Part Number
2021-2-6S
Thread 1
1/8-27
Thread 2
9/16-18
Thread Sealant
No
Tube O.D.
0.38
Tube O.D.
0.38
Product Weight
0.05 lbs

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Product Questions & Answers (1)

Question by: Diane T on Nov 4, 2025, 8:33 AM
Will this adapter work to connect a pressure gauge with a 1/8" NPT fitting to a hydraulic system using 9/16" JIC?
Answer by: Customer Support on Nov 5, 2025, 12:55 PM
This straight adapter is designed to connect a 1/8-27 male NPT (National Pipe Taper) fitting to a 9/16-18 male JIC (Joint Industry Council) 37-degree flare fitting.