NUT (P/N 646605) - New Surplus
P/N: 646605
Category: Nuts
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Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
Available Inventory
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $1.00 | 10 Available |
Product Description
The 646605 is a 1/4-28 UNF-2B hex nut for Continental piston engines. This steel fastener secures engine hardware on Continental IO-240 and IO-360 assemblies. The nut features standard hex geometry with unified fine thread pitch for reliable clamping force in engine applications.
Installation requires torque specification per the Continental engine maintenance manual. Verify part compatibility with your aircraft'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 NUT (P/N 646605)?
The 646605 is a 1/4-28 UNF-2B hex nut for Continental piston engines. This steel fastener secures engine hardware on Continental IO-240 and IO-360 assemblies.
What conditions is the 646605 available in?
The 646605 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 646605?
The 646605 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 646605?
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.