Replacement Power Coupler Failsafe Tuned Safety for Shopsmith Power Station, MARK 7, MARK V, MARK 4 (replaces part #503574)
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Product details
| Management number | 249862914 | Release Date | 2026/09/17 | List Price | US$3.58 | Model Number | 249862914 | ||
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| Category | |||||||||
Precision 3D-printed replacement power coupler engineered to match the original part. Delivers strong, reliable performance while maintaining the original shear-safety design.
- Direct Replacement for part #503574
- Safety Shear Function – Designed to act as a mechanical fuse, shearing under extreme overload to protect connected tools and motors.
- Precision-Fit Splines – Mates securely with Shopsmith’s metal hub system for a tight, vibration-resistant connection.
- Maintenance-Friendly Design – Easy to install, inexpensive to replace, and ideal for restoring smooth operation without risking equipment damage.
| ASIN | B0FYR3THLT |
|---|---|
| Item Weight | 2.39 ounces |
| Manufacturer | 3DEXL |
| Item model number | 7975114 |
| Package Dimensions | 4.57 x 1.65 x 1.5 inches |
| Included Components | New Part |
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