DANFOSS / EATON ADAPTERS

Description & Features

Constructed from carbon steel with Dura-Kote plating, this straight adapter delivers corrosion resistance that meets or exceeds SAE J1176, DIN 2ST, and ASTM B117 standards, making it well-suited for demanding hydraulic environments. The connection configuration features a 1/2 in. SAE O-ring Boss male end mating to a 3/8 in. female STC port, allowing reliable integration between ORB-ported components and STC hose assemblies.

Part of the Danfoss / Eaton Adapters FF3042 Series, this fitting is rated for operating pressures above standard SAE thresholds. The Aeroquip product line offers hundreds of adapter styles within this series, providing configuration flexibility across a wide range of hydraulic system layouts. The adapter is rated for use at temperatures as low as -40°F/°C, supporting performance in cold-climate and refrigerated applications.

SKU: FF3042-0506S

Supplier Part Number (MPN): FF3042-0506S

Specifications

Connection Size 1
1/2 in
Connection Size 2
3/8 in
Connection Type
Female STC, Male SAE ORB
Connection Type 1
Male SAE ORB
Connection Type 2
Female STC
Dimension Standards
SAE J1176
Dimensions
1.18 in L x 0.75 in W x 0.75 in H
Finish
Dura-Kote™
Fitting Type
Adapter
Hex Size
3/4 in
Material
Carbon Steel
Material Construction
Carbon Steel
Maximum Operating Pressure
5000 psi
nmfc
50
Operating Temperature
-40 to 300 deg F
Seal Material
Buna-N
Series
FF3042 Series
Thread Sealant
Without Thread Sealant
Thread Size
1/2-20

Product Questions & Answers (1)

Sign In Hover me Please sign in to submit a question
Question by: Wade H on Nov 4, 2025, 2:55 PM
Reckon this adapter can handle a good bit of pressure? Need something tough for my hydraulic setup.
Answer by: Customer Support on Nov 6, 2025, 2:16 PM
Its design exceeds standard SAE pressure thresholds, so it should hold up well in demanding hydraulic environments.

Tell us what you need and we'll get back to you.

Fields marked * are required.