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Steel Tube Fitting, JIC 37 deg Flare Nut for 1.00 Inch OD Tube

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Description & Features

Designed for precision and reliability, the Eaton Aeroquip Steel Tube Fitting JIC 37-degree Flare Nut is engineered for use with 1.00 inch OD tubing. This fitting is part of the renowned Aeroquip by Danfoss / Eaton 1290 Series, ensuring a perfect match for your hydraulic systems. The JIC flare design provides a secure and leak-proof connection, ideal for high-pressure applications in demanding environments. Manufactured with high-quality steel, it offers durability and corrosion resistance, essential for long-lasting performance in industrial settings.

With dimensions of 1.12 inches (A) and 1.5 inches (B), this fitting is meticulously crafted to meet rigorous industry standards. Its compatibility with various hydraulic fluids enhances its versatility, making it a reliable choice for a wide range of hydraulic applications. The fitting's robust construction and precise engineering make it suitable for critical tasks where reliability is paramount.

SKU: 1290-16S

Supplier Part Number (MPN): 1290-16S

Alternate Part Numbers: C1AJ75, MI-00317478, MINO-00015F64637

Specifications

A
1.12
B
1.50
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
Series
1290
Supplier Part Number
1290-16S
Tube O.D.
1
Tube O.D.
1
Alternate Part Numbers
Alternate Part Number C1AJ75, Alternate Part Number MI-00317478, Alternate Part Number MINO-00015F64637, Alternate Part Number MINO-00925X08323
Product Weight
0.25 lbs

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Product Questions & Answers (3)

Question by: Ray R on Jan 16, 2026, 9:13 AM
needing a new nut for a 1 inch OD tube on my rig. will this 37 degree flared one do the trick
Answer by: Customer Support on Jan 17, 2026, 2:27 PM
Securing a 1.00 inch outside diameter line requires exactly this JIC 37-degree flare nut. It acts as a direct spare Versil-Flare part for your tubing setup.
Question by: Sherry C on Oct 14, 2025, 7:40 PM
Hey, will this nut fit on a standard 1-inch OD tube? Just wanna make sure before I order.
Answer by: Customer Support on Oct 16, 2025, 5:36 PM
This JIC 37-degree flare nut is designed to work with 1.00-inch OD tubing.
Question by: Hank F on Feb 21, 2026, 6:09 AM
got a 1 inch OD steel tube with a 37 degree JIC flare, is this the right nut for it?
Answer by: Customer Support on Feb 22, 2026, 5:18 PM
For a 1.00 inch OD tube using a JIC 37 degree flare connection, this part matches that fit. It is an Eaton Aeroquip 1290 Series Versil-Flare spare flare nut intended for that style of tube end.