DANFOSS / EATON ADPTRS/TUBE ADAPTER - CO

Description & Features

Designed for hydraulic, instrumentation, and chemical processing systems, this stainless steel NPT male to SAE 37° male straight adapter connects NPT and NPTF threaded lines in a single, compact fitting. The Danfoss / Eaton Adptrs/Tube Adapter - Co belongs to the 2021 Series and is certified to ASME, ASA, and SAE standards, with operating pressures rated above standard SAE requirements.

Constructed from stainless steel with Dura-Kote plating, the fitting provides reliable corrosion resistance in demanding service environments. Minimum working temperature is rated to -65°F, supporting use across a wide range of industrial conditions. As part of Aeroquip's broad adapter lineup, it offers compatibility across hundreds of styles for flexible system configuration.

SKU: 259-2021-20-20

Supplier Part Number (MPN): 259-2021-20-20

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00925X09847
Application
Other - Hydraulic, instrumentation, and chemical processing systems
Certifications
ASME|ASA|SAE
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
NPT
End Type 2
NPTF
Features
Dura-Kote plating for superior corrosion resistance|Design flexibility with hundreds of styles to choose from|Higher operating pressures above SAE standards
ICC
Straight Adapters
Item Type
NPT Male / SAE 37° Male Straight Adapter
Language
English
Minimum Working Temperature
-65
Net Pack Quantity Units
EA
NMFC
50
Product Material
Stainless Steel
Product Width
1.69
Sub Brand
None
Supplier Part Number
259-2021-20-20
Product Weight
0.75 lbs

Product Questions & Answers (1)

Question by: Lee A on Dec 2, 2025, 6:52 PM
Will this adapter hold up to some serious pressure, like what you'd find in heavy machinery applications?
Answer by: Customer Support on Dec 4, 2025, 5:37 PM
Dura-Kote plating and stainless steel construction give this adapter reliable corrosion resistance when things get demanding. It's rated for operating pressures above standard SAE requirements, so it should hold up under tough conditions.