Danfoss / Eaton STR 25S X 1NPT Body

Description & Features

A straight adapter configuration with NPT male and Metric 24 male ends, the Danfoss / Eaton STR 25S X 1NPT Body is built from carbon steel and finished with a Guardian Seal coating for reliable corrosion protection in demanding industrial environments. The 1-inch NPT connection pairs with a Metric 24 male end, making this fitting well suited for applications that bridge imperial and metric hydraulic circuits.

Part of the Waltech tube fitting line under the Aeroquip brand, this straight adapter is designed to reduce maintenance requirements while supporting uptime in critical hydraulic systems. The Guardian Seal finish extends service life across a wide range of environmental conditions. With a tube ID of 1.016 inches and a package weight of approximately 1.62 lb, the fitting is sized for mid-range hydraulic line connections where a secure, leak-resistant straight through path is required.

SKU: WAL037556

Supplier Part Number (MPN): WAL037556

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
S25
Connection Size 2
S25
Connection Type
MNPT, Tube
Connection Type 1
24 deg Tube
Connection Type 2
Male NPT
Finish
Guardian Seal™ Plated
Fitting Type
Connector
Hex Size
41 mm
Material
Steel
Material Construction
Carbon Steel
Maximum Operating Pressure
400 bar
nmfc
50
Segment Code
C
Series
S Series
Thread Size
M36x2

Product Questions & Answers (1)

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Question by: Lance A on Mar 24, 2026, 6:56 AM
What size is that tube ID? Just want to make sure it will fit my line before ordering.
Answer by: Customer Support on Mar 26, 2026, 6:33 AM
It has a tube ID of 1.016 inches, which should work for mid-range hydraulic line connections.

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