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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: AIS144
- Phone: (800) 221-9723
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Frequently asked questions
Does this spring meet OEM standards?
Yes, the RPI AIS144 is engineered to meet or exceed original equipment manufacturer standards. It is a direct equivalent to OEM Part #MU08164/68 510 10, ensuring proper fit, function, and reliability for your equipment.
Is high-quality stainless steel used?
Absolutely. This torsion spring is constructed from durable stainless steel, which is essential for maintaining mechanical integrity and resisting environmental factors typically found in clinical medical settings.
Will this part fit my Isolette C-100 QT?
Yes, this part is specifically designed for the Drager/Hill-Rom/Air Shields Isolette C-100 QT infant incubator and warmer, ensuring it functions correctly as the Access Door Pivot spring.
Are the dimensions precise for smooth operation?
Precision is critical for this component. The spring features exact specifications to ensure smooth pivot hinge operation:
- Outer Diameter (OD): 0.270 inches
- Length: 0.360 inches
- Wire Diameter: 0.030 inches
Can I buy this as part of a larger assembly?
While the RPI AIS144 is available as an individual component for specific repairs, it is also included as part of the complete Pivot Hinge (Access Door) assembly, which is available under RPI Part #AIH143.
Is this part suitable for critical medical repairs?
Yes, this spring is sold in Factory New condition. It is designed for biomedical service and engineering applications where maintaining the reliable operation of critical access door articulation is required.
How long does it take to ship?
This item typically ships directly from the manufacturer. You can expect a lead time of approximately 1 to 2 weeks for processing and shipping.
Is this spring a direct replacement for the original pivot hinge spring?
Yes. This torsion spring is manufactured specifically to replace the original spring in the access door pivot mechanism of your Isolette C-100 QT, ensuring the door articulates exactly as intended.
Why is stainless steel preferred for this application?
In medical equipment like incubators and warmers, hygiene and longevity are paramount. Stainless steel is chosen for its superior resistance to corrosion and its ability to withstand the continuous mechanical stress required by pivot hinges, ensuring long-term durability.
Is there support available if I have installation questions?
Yes. RPI provides technical support for their parts. You can reach their support team at (800) 221-9723 if you have questions regarding the application or installation of the AIS144 spring.

RPI AIS144 Spring (Torsion)