FD51 Coupling Complete

Description & Features

Ideal for hydraulics and fluid transfer, the FD51 Coupling Complete offers efficient quick-connect and disconnect functionality without the need for special tools. Designed for use in on-highway hydraulic wet lines and bulk liquid transfer applications, this coupling is a reliable choice for dump and refuse vehicles.

Crafted from durable brass and carbon steel, the coupling ensures longevity and robust performance. The connection type features a thread to connect with an NPTF end, supporting a flow rate of up to 75 gallons per minute. Notably, it exceeds ISO 16028 operating pressures, ensuring high reliability under demanding conditions.

SKU: 5100-20B

Supplier Part Number (MPN): 5100-20B

Specifications

Application
Hydraulics and fluid transfer, On-highway hydraulic wet lines, Dump and refuse vehicles, Bulk liquid transfer
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13555
End Type 1
Thread to Connect
End Type 2
NPTF
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Flow Rate1
75 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Thread to Connect
Item Type
Complete
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
NMFC
50
Port Size
1 1/4
Product Material
Brass; Carbon Steel
Product Width
5.19
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
5100-20B
Valve Type
2 way
Product Weight
4.26 lbs

Product Questions & Answers (1)

Question by: Darryl P on Mar 22, 2026, 7:29 PM
How quick can you disconnect these things?
Answer by: Customer Support on Mar 24, 2026, 6:32 AM
Quick connect and disconnect is one of the main features. You won't need any special tools either.