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DANFOSS / EATON ADAPTERS

Description & Features

Designed for demanding environments, the Aeroquip by Danfoss/Eaton 2021 Series Straight Adapters provide reliable performance in marine, military, and chemical processing applications. Crafted from durable brass and featuring Dura-Kote plating, these adapters offer exceptional corrosion resistance, ensuring longevity even in harsh conditions. Their design flexibility is enhanced by a wide range of style options, while their capability to handle higher operating pressures surpasses standard SAE requirements.

With male NPTF and SAE 37° connections, these straight adapters facilitate secure and efficient integration into existing systems. Certified to SAE 070102, they meet rigorous quality standards, making them suitable for use in pulp and paper industries, food and beverage processing, and off-shore drilling. Operating confidently in temperatures as low as -40°F, they are engineered to maintain performance across a broad spectrum of applications.

SKU: 2021-32-32B

Supplier Part Number (MPN): 2021-32-32B

Specifications

Brand Aeroquip® by Danfoss	Connection Size 1 2 in	Connection Size 2 2 in	Connection Type Male JIC, MNPT	Connection Type 1 Male NPTF	Connection Type 2 Male 37 deg	Dimensions 3.11 in L	Fitting Type Adapter	Hex Size 2-5/8 in	Material Brass	Material Construction Brass	Maximum Operating Pressure 2500 psi	Operating Temperature -40 to 250 deg F	Series 2021 Series	Thread Size 2-1/2-12 x 2-11-1/2

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Model Number	Connection Size 1	Connection Size 2	Thread Size
2021-12-16B Brass Male NPT To JIC Adapter	3/4 in	1 in	3/4-14, 1-5/16-12
2021-12-12B Brass Male NPT To JIC Adapter	3/4 in	3/4 in	3/4-14, 11/16-12
2021-6-8B Brass Male NPT To JIC Adapter	3/8 in	1/2 in	3/4-16
2021-8-10B Brass Male NPT To JIC Adapter	5/8 in	1/2 in	1/2-14 x 7/8-14
2021-8-6B Brass Male NPT To JIC Adapter	1/2 in	3/8 in	9/16-18
2021-8-8B Brass Male NPT To JIC Adapter	1/2 in	1/2 in	3/4-16 x 1/2-14
2021-4-6B Brass Male NPT To JIC Adapter	1/4 in	3/8 in	9/16-18
2021-16-16B Brass Male NPT To JIC Adapter	1 in	1 in	1-5/16-12 x 1-11-1/2 x 1-5/16-12
2021-4-4B Brass Male NPT To JIC Adapter	1/4 in	1/4 in	7/16-20, 1/4-18
2021-20-20B Brass Male NPT To JIC Adapter	1-1/4 in	1-1/4 in	1-5/8-12
2021-8-12B Brass Male NPT To JIC Adapter	1/2 in	3/4 in	1/2-14, 11/16-12
2021-6-6B Brass Male NPT To JIC Adapter	3/8 in	3/8 in	9/16-18
2021-2-4B	1/8 in	1/4 in	7/16-20
2021-2-6B	1/8 in	3/8 in	9/16-18 x 1/8-27
2021-4-5B	1/4 in	5/16 in	1/2-20 x 1/4-18
2021-4-8B	1/4 in	1/2 in	3/4-16
2021-6-4B	3/8 in	1/4 in	7/16-20 x 3/8-18
2021-6-10B	3/8 in	5/8 in	7/8-14
2021-12-8B	3/4 in	1/2 in	3/4-16 x 3/4-14
2021-12-10B	3/4 in	5/8 in	7/8-14
2021-16-12B	1 in	3/4 in	1-1/16-12
2021-16-20B	1 in	1-1/4 in	1-5/8-12
2021-16-32S	1 in	2 in	2-1/2-12 x 1-11-1/2
2021-20-16B	1-1/4 in	1 in	1-5/16-12 x 1-1/4-11-1/2
2021-40-40B	3 in	3 in

Product Questions & Answers (1)

Question by: Daryl H on Jun 19, 2025, 6:28 AM

What kind of stuff is this adapter good for holdin' up against? I work out on the water a lot.

Answer by: Customer Support on Jun 20, 2025, 10:26 AM

These Aeroquip adapters are crafted from brass and have a Dura-Kote plating, which makes them really resistant to corrosion. They're used in marine, military, and chemical processing applications, so they should hold up well for you.

DANFOSS / EATON ADAPTERS

Description & Features

Specifications

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Product Questions & Answers (1)