Designed for use in 3.5-inch Flexmaster coupling assemblies, this Danfoss / Eaton Flexmaster Gasket is manufactured from Ethylene Propylene Diene Monomer (EPDM), a material well-suited for applications requiring resistance to weathering, heat, and a range of fluid media. The gasket measures 5.17 inches in width and is rated for a minimum working temperature of 20°F, supporting reliable sealing performance in demanding industrial environments.
Classified under Tube and Pipe Joints and branded under the Aeroquip product line, this gasket is intended for line, hose, and tube connections at both ends. It serves as a direct-fit sealing component within the Flexmaster joint system, maintaining integrity at the coupling interface across a range of mechanical and fluid handling configurations.
SKU: NK1000063D350
Supplier Part Number (MPN): NK1000063D350
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Specifications
Alternate Part Numbers
Alternate Part NumberMINO-00015X14889
Class
WEB-ITEM
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Size 1
3.50
End Size 2
3.50
End Type 2
Line/Hose/Tube
ICC
Tube and Pipe Joints
Item Type
Flexmaster Gasket
Language
English
Minimum Working Temperature
20
Product Material
Ethylene Propylene Diene Monomer (EPDM)
Product Width
5.17
Supplier Part Number
NK1000063D350
Product Weight
0.99 lbs
Product Questions & Answers (1)
Question by: Dustin P on Dec 4, 2025, 8:05 AM
Just wanna make sure this gasket will actually fit my 3.5 inch flexmaster coupling?
Answer by: Customer Support on Dec 5, 2025, 9:08 PM
This gasket is designed as a direct-fit replacement for 3.5-inch Flexmaster coupling assemblies, so it should fit just right.