The Husqvarna 539990130 Nut is a genuine OEM replacement component designed for a broad range of Husqvarna construction equipment, including the CRT36 power trowel, FS4600G and PRO65G floor saws, MS510, MS510G, and MS610 tile and masonry saws, and the SoffCut2500 and SoffCut5000 early entry saws. As a factory-original part, this nut is manufactured to Husqvarna's exact specifications, ensuring a correct and secure fit without modification. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 539990130 against your machine's parts diagram to confirm application before ordering.
Key Features
- Genuine OEM Construction — manufactured to Husqvarna's original material and dimensional specifications, delivering the thread engagement and clamping force this hardware position demands
- Direct Hardware Replacement — threads and torque ratings match the original fastener exactly, so this nut installs straight into the designated position without reworking surrounding components
- Wide Equipment Compatibility — fits the CRT36 power trowel, FS4600G and PRO65G floor saws, MS510, MS510G, and MS610 tile and masonry saws, and SoffCut2500 and SoffCut5000 early entry saws
- Structural Integrity Restored — a correct-spec nut maintains proper clamping load on critical assemblies, preventing loosening, vibration-induced wear, and premature component failure
- Verified OEM Part Number — ordering by part number this part ensures you receive the exact Husqvarna-specified fastener for your machine, eliminating guesswork during service
A nut is a threaded fastener that works together with a bolt or stud to clamp and secure components within an assembly. In construction equipment such as floor saws, masonry saws, early entry saws, and power trowels, fasteners like this one hold together structural and operational assemblies that must withstand significant vibration and mechanical load during cutting and finishing work. When a nut becomes stripped, corroded, or lost, the joint it secures can loosen, leading to misalignment, accelerated wear on surrounding components, or unsafe operating conditions. Replacing it with the correct OEM part restores the designed clamping force and keeps the assembly performing as intended.
Part Details
| Part Number | 539990130 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT36 |
| Floor Saw | FS4600G |
| Tile & Masonry Saw | MS510 |
| Early Entry Saw | SoffCut2500 |
| Early Entry Saw | SoffCut5000 |
| Tile & Masonry Saw | MS510G |
| Floor Saw | PRO65G |
| Floor Saw | Pro65G |
| Tile & Masonry Saw | MS610 |
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.
