The Newport AB-4A actuator push block serves as a crucial component for precision motion control systems utilizing Newport stages. Compatible with stage models 423, 433, 443, 426, and 436, this spare part ensures continued optimal performance. It facilitates the transfer of force from an actuator to the stage, enabling accurate and repeatable positioning. Constructed from high-quality materials, the AB-4A offers exceptional durability and reliability, making it ideal for demanding research and manufacturing environments.
Product Condition & Availability
Newport AB-4A actuator Push Block, Spare, for 423/433/443/426/436 Stages is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
Newport AB-4A actuator Push Block, Spare, for 423/433/443/426/436 Stages
- Repair Support & OEM Spare Parts
- University and Research Discounts
- 100% Verified & Tested Equipment
- Rental Units Available
The Newport AB-4A is a spare actuator push block designed for use with Newport 423, 433, 443, 426, and 436 stages. It provides a reliable and precise interface for actuator-driven motion control in various scientific and industrial applications.
$80.00
instock
In stock

FedEx, UPS, USPS
Shipping world-wide available:
DHS, FedEx International
Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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