BEARING (P/N 639640) - New Surplus
P/N: 639640
Category: Bearings & Bushings
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 | 11 Available |
Product Description
The 639640 is a plain bearing for Continental piston engine connecting rods, supporting the rod-to-crankshaft journal interface. This steel-backed bearing maintains precision clearance between the rod's big end and the engine's crankshaft journal during combustion cycles. Used in Continental O-200 and O-300 series engines for reliable rod support and lubrication.
NSN 3120-00-313-3577. FAA-PMA equivalents (SA639640) are available. Installation requires verification against your engine's Illustrated Parts Catalog and adherence to Continental engine overhaul manual specifications.
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 BEARING (P/N 639640)?
The 639640 is a plain bearing for Continental piston engine connecting rods, supporting the rod-to-crankshaft journal interface. This steel-backed bearing maintains precision clearance between the rod's big end and the engine's crankshaft journal during combustion cycles.
Does the 639640 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BEARING 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 639640 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 639640.
Can I order the 639640 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BEARING is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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