Husqvarna 539300273 Friction Washer 3/8 x 1 OD
Husqvarna

Husqvarna 539300273 Friction Washer 3/8 x 1 OD

$6.10
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SKU:
539300273 | Husqvarna
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The Husqvarna 539300273 Friction Washer 3/8 x 1 OD is a genuine OEM replacement component designed for the PRO65G floor saw. As a direct OEM part, it is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a proper seat and consistent clamping load in the assembly it serves. DHS Equipment supplies this part to help keep your PRO65G running at full capacity. Cross-reference part number 539300273 against your parts diagram before ordering to confirm the correct application.

Key Features

  • OEM Material Specification — Manufactured to Husqvarna's exact hardness and surface-finish standards, ensuring the washer delivers consistent friction characteristics rather than slipping or compressing unevenly under load.
  • Correct Dimensional Fit — The 3/8 bore and 1-inch outer diameter match the original fastener stack precisely, so the washer seats flush and transfers clamping force evenly without shimming or adjustment.
  • PRO65G Floor Saw Compatibility — Verified fitment for the PRO65G floor saw, keeping you confident you are installing the right component for your machine.
  • Restored Clamping Integrity — A worn or deformed friction washer allows fasteners to back out or assemblies to shift under vibration; replacing it with this OEM part restores the holding force the assembly was engineered for.

A friction washer is a hardened, flat ring placed beneath a fastener or between mating surfaces to resist rotational loosening and distribute clamping load evenly across the joint. In a floor saw like the PRO65G, where sustained vibration and cutting forces are constant, a friction washer prevents critical fasteners from backing out and keeps moving assemblies in correct alignment. When a friction washer becomes compressed, worn smooth, or deformed, the fastener loses torque retention and the connected components can shift, creating play that accelerates wear on surrounding parts.

Part Details

Part Number539300273
BrandHusqvarna
Part TypeGenuine OEM
DescriptionFriction Washer 3/8 x 1 OD

Compatibility & Fitment

Name Model
Floor Saw PRO65G
Floor Saw Pro65G

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.