SEAT LOCK-VLV SPRING (P/N 21361) - New Surplus
P/N: 21361
Category: Springs
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 | 4 Available |
Product Description
The 21361 is a valve spring seat lock (keeper) for Continental aircraft engine cylinder valvetrains. This steel component secures the valve retainer to the valve stem while maintaining proper spring load and stack height. Used in Continental C-75, C-85, C-90, O-200, and O-300 engine cylinder assemblies.
Installation follows OEM procedures outlined in the engine maintenance manual and Illustrated Parts Catalog, ensuring correct positioning within the valve spring stack configuration. Proper seating of the lock maintains valve train integrity and engine performance.
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 SEAT LOCK-VLV SPRING (P/N 21361)?
The 21361 is a valve spring seat lock (keeper) for Continental aircraft engine cylinder valvetrains. This steel component secures the valve retainer to the valve stem while maintaining proper spring load and stack height.
Does the 21361 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SEAT LOCK-VLV SPRING conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the 21361 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the 21361.
Can I order the 21361 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SEAT LOCK-VLV SPRING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.