SPRING-VALVE OUTER (P/N 637837) - New Surplus
P/N: 637837
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 | 8 Available |
Product Description
The 637837 is an outer valve spring for Continental aircraft engines. This helical compression spring provides seating force to close the poppet valve during each engine cycle. Constructed from high-strength steel, the spring works in the cylinder-head valvetrain assembly to control valve lift and ensure proper seating.
Install per Continental engine maintenance manual specifications, verifying the part number against your engine's Illustrated Parts Catalog before installation.
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 SPRING-VALVE OUTER (P/N 637837)?
The 637837 is an outer valve spring for Continental aircraft engines. This helical compression spring provides seating force to close the poppet valve during each engine cycle.
Does the 637837 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SPRING-VALVE OUTER 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 637837 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 637837.
Can I order the 637837 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SPRING-VALVE OUTER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.