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Steel Adapter, 1-11-1/2 Male NPT To 1-1/16-12 Male JIC 37 deg Flare, Straight

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Description & Features

Designed for straight-through connections in demanding industrial environments, the Steel Adapter, 1-11-1/2 Male NPT To 1-1/16-12 Male JIC 37 Deg Flare, Straight from Eaton Aeroquip is part of the 2021 Series and transitions between NPT pipe thread and JIC 37-degree flare fittings without a change in direction. The steel construction suits applications across marine and military, chemical processing, pulp and paper, food and beverage processing, and offshore drilling installations.

With an overall length (A dimension) of 2.25 inches, this adapter is a compact, direct-thread fitting that integrates into standard hydraulic circuits where NPT-to-JIC conversion is required. The Eaton Aeroquip catalog reference for this part is C1AU82.

SKU: 2021-16-12S

Supplier Part Number (MPN): 2021-16-12S

Alternate Part Numbers: 20011359, C1AU82, MI-00310297, MINO-00015F60081

Specifications

A
2.25
Alternate Part Numbers
Alternate Part Number 20011359, Alternate Part Number C1AU82, Alternate Part Number MI-00310297, Alternate Part Number MINO-00015F60081
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
1
End Type 1
NPTF
End Type 2
SAE 37
Minimum Working Temperature
-40
Supplier Part Number
2021-16-12S
Thread 1
1-11-1/2
Thread 2
1-1/16-12
Thread Sealant
No
Tube O.D.
0.75
Tube O.D.
0.75
Product Weight
0.37 lbs

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Product Questions & Answers (2)

Question by: Melvin H on Jan 21, 2026, 8:36 AM
got a 1 inch nptf port on a pump. will this adapter get me over to a jic 37 flare?
Answer by: Customer Support on Jan 22, 2026, 11:32 AM
Yes, it is a straight steel pipe to flare adapter with a 1-11-1/2 male NPTF on one end and a 1-1/16-12 male SAE 37 degree (JIC) flare on the other.
Question by: Lee H on Oct 8, 2025, 7:48 AM
What's the total length of this adapter? Need to make sure it fits in a tight spot.
Answer by: Customer Support on Oct 9, 2025, 2:57 PM
The overall length, dimension A, is 2.25 inches. Make sure that works with your space constraints.