Designed to protect the female end of Hansen 5100 Series quick disconnect couplings when not in use, this carbon steel dust plug keeps connector sealing surfaces free from contamination in demanding industrial environments. The 0.5-inch UN thread end ensures a secure, compatible fit with the 5100 Series coupling body.
The Danfoss / Eaton Dust Plug F/5100 Coup connects and disconnects quickly without special tools, and the Hansen 5100 Series design exceeds ISO 16028 operating pressure requirements. Manufactured under the Eaton Aeroquip brand, this plug is suited for hydraulic systems requiring reliable port protection during maintenance or equipment changeover.
SKU: 5100-S9-8
Supplier Part Number (MPN): 5100-S9-8
Alternate Part Numbers: C1BS73
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Specifications
Alternate Part Numbers
Alternate Part NumberC1BS73
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Size 1
0.50
End Type 1
UN
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Will this dust plug keep hydraulic fluid from leaking out of my quick disconnect?
Answer by: Customer Support on Jan 10, 2026, 6:29 PM
This dust plug assembly is designed to keep dirt and debris out of your 5100 Series quick disconnect couplings when they're not in use. It fits the female end of the coupling.