Danfoss / Eaton FD51 Coupling Male

Description & Features

The Danfoss / Eaton FD51 Coupling Male is a reliable solution for hydraulic tool applications, offering seamless fluid transfer through its quick connect and disconnect capability. Crafted from durable brass with a Buna-N seal, this coupling ensures longevity and robust performance. The male half features a 9/16-inch port size, designed to exceed ISO 16028 operating pressures, making it suitable for demanding industrial environments.

This coupling is equipped with a push-to-connect end type on one side and an SAE connection on the other, facilitating easy integration into various systems without the need for specialized tools. The safety locking mechanism, featuring a ring lock, enhances security during operation, while the compact design with a product width of 1.03 inches and a lightweight of 0.02 lb contributes to its ease of use and handling.

SKU: FD51-1261-06-05

Supplier Part Number (MPN): FD51-1261-06-05

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00402X03155
Application
Hydraulic tool (HTMA interchange), Hydraulic and fluid transfer
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13555
End Size 1
0.56
End Size 2
0.56
End Type 1
Push to Connect
End Type 2
SAE
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
ICC
Quick Disconnect Couplings
Item Type
Male Half
Language
English
Minimum Working Temperature
-40
Port Size
9/16
Product Material
Brass
Product Width
1.03
Safety locking Mechanism
Ring Lock
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
FD51-1261-06-05
Valve Type
2 way
Product Weight
0.24 lbs

Product Questions & Answers (1)

Question by: Hugh T on Jan 1, 2026, 11:16 AM
Is this coupling somethin' I can hook up without special tools?
Answer by: Customer Support on Jan 3, 2026, 6:53 AM
it's made to be quick to connect and disconnect without needing any special tools.