Steel Adapter, 1/4-18 Male NPT To 1/2-20 Male JIC 37 deg Flare, Straight

Description & Features

This Eaton Aeroquip steel adapter is suitable for a range of applications, including marine, military, chemical processing, pulp and paper, and food and beverage industries, as well as off-shore drilling.

The Steel Adapter features a 1/4-18 Male NPT to 1/2-20 Male JIC 37 deg Flare, with an A dimension of 1.42.

SKU: 2021-4-5S

Supplier Part Number (MPN): 2021-4-5S

Alternate Part Numbers: C1AV14, MI-00310085, MINO-00015F60060

Specifications

Connection Size 1
5/16 in
Connection Size 2
1/4 in
Connection Type
Male JIC, MNPT
Connection Type 1
Male SAE 37 deg JIC Flare
Connection Type 2
Male NPTF
Dimension Standards
SAE 070102/J514
Dimensions
1.42 in L
Finish
Dura-Kote™
Fitting Type
Adapter
Hex Size
0.563 in
Material
Steel
Material Construction
Carbon Steel
Operating Temperature
-40
Series
2021 Series
Thread Size
1/2-20 x 1/4-18

Product Questions & Answers (1)

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Question by: Cody C on Jun 27, 2025, 3:30 PM
What’s the overall length of this adapter? Just trying to make sure it’ll fit in a tight spot.
Answer by: Customer Support on Jun 29, 2025, 6:06 AM
The overall length of this steel adapter is 1.42 inches. Good to double-check those dimensions, especially in confined spaces.

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