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Steel Adapter, 1-1/2-11-1/2 Male NPT To 1-7/8-12 Male JIC 37 deg Flare, Straight

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Description & Features

This straight steel adapter is part of the Danfoss / Eaton 2021 series of pipe to 37° Flare Steel Adapters. Suitable for applications such as marine, military, chemical processing, pulp and paper industries, food and beverage processing, and off-shore drilling.

The fitting features a 1-1/2-11-1/2 Male NPT to 1-7/8-12 Male JIC 37 deg Flare connection. With a minimum working temperature of -40, this steel adapter ensures reliable performance in demanding industrial environments.

SKU: 2021-24-24S

Supplier Part Number (MPN): 2021-24-24S

Alternate Part Numbers: 20011368, C1AU97, MI-00310390, MINO-00015F60094

Specifications

A
2.68
Alternate Part Numbers
Alternate Part Number 20011368, Alternate Part Number C1AU97, Alternate Part Number MI-00310390, Alternate Part Number MINO-00015F60094, Alternate Part Number MINO-00925X08716
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 Type 1
NPTF
End Type 2
SAE 37
Minimum Working Temperature
-40
Supplier Part Number
2021-24-24S
Thread 1
1-1/2-11-1/2
Thread 2
1-7/8-12
Thread Sealant
No
Tube O.D.
1.50
Tube O.D.
1.5
Product Weight
1.01 lbs

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Product Questions & Answers (4)

Question by: Shane T on Feb 18, 2026, 6:37 AM
i’ve got a hose end that’s 1-7/8-12 JIC, will this adapter mate up to it and then go into a 1-1/2-11-1/2 pipe port?
Answer by: Customer Support on Feb 19, 2026, 11:40 AM
On the JIC side it has a 1-7/8-12 male SAE 37 degree flare, and the other end is a 1-1/2-11-1/2 male NPTF pipe thread. So it matches a 1-7/8-12 JIC female on one side and a 1-1/2-11-1/2 NPTF female port on the other, in a straight adapter body.
Question by: Roger H on Mar 14, 2026, 7:34 AM
Will this adapter work with standard JIC fittings?
Answer by: Customer Support on Mar 16, 2026, 6:55 AM
Yes, this adapter is designed to connect a 1-1/2-11-1/2 Male NPT to a 1-7/8-12 Male JIC 37-degree flare. So, if your fittings meet those specs, it should work just fine.
Question by: Ralph B on Sep 14, 2025, 2:54 PM
got a hose setup with 1-1/2-11-1/2 male NPT on one side and i need to land on a 1-7/8-12 male JIC, is this the straight adapter for that?
Answer by: Customer Support on Sep 16, 2025, 6:51 AM
For a straight male to male adapter, this one matches those exact thread callouts: 1-1/2-11-1/2 male NPT on one end and 1-7/8-12 male JIC 37 degree flare on the other. It is an Eaton Aeroquip Danfoss 2021 series pipe to 37 degree flare straight adapter.
Question by: Diane C on May 31, 2025, 1:57 PM
Got a hydraulic line running 1-1/2 NPT male on one end and need to tie into a JIC 37 degree flare fitting on the other, does this adapter bridge that gap straight through without any reducer in between?
Answer by: Customer Support on Jun 1, 2025, 5:08 PM
That's what this one does. One end is 1-1/2-11-1/2 male NPT and the other is 1-7/8-12 male JIC 37 degree flare, all in a straight configuration with no reduction. Both ends are male, so you'll need female counterparts on each side of your line. No intermediate fittings required.

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