RING, RETAINING (P/N CA21037-4R) - New Surplus
P/N: CA21037-4R
Category: General Aircraft Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 9 Available |
Product Description
The CA21037-4R is a retaining ring designed to secure bearings, bushings, and other components against axial movement within grooved shafts or bores. This aerospace-grade ring seats firmly in its groove to prevent unwanted shifting during aircraft operation. Manufactured to SAE AS4299 or NASM28782 specifications, it provides reliable retention in landing gear assemblies, engine mounts, and control system subassemblies.
Installation requires verifying groove compatibility with your aircraft's Illustrated Parts Catalog and following the applicable maintenance manual procedures for proper seating.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the RING, RETAINING (P/N CA21037-4R)?
The CA21037-4R is a retaining ring designed to secure bearings, bushings, and other components against axial movement within grooved shafts or bores. This aerospace-grade ring seats firmly in its groove to prevent unwanted shifting during aircraft operation.
What conditions is the CA21037-4R available in?
The CA21037-4R is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the CA21037-4R?
The CA21037-4R requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the CA21037-4R?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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