P/N: 99-4886
Category: Washers
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 2 Available |
The 99-4886 is a Teflon (PTFE) flat washer designed for aircraft fastener applications. This nonmetallic washer provides electrical isolation and low-friction bearing surfaces under AN/MS bolts and screws. PTFE's chemical resistance makes it ideal for fuel, hydraulic, and avionics assemblies where metal-to-metal contact causes galling or fretting.
Install under fastener heads or nuts to minimize torque scatter in control linkages and prevent surface damage. Follow aircraft maintenance manual torque specifications when using polymer washers, as PTFE requires lower clamping forces than metal washers.
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.
The 99-4886 is a Teflon (PTFE) flat washer designed for aircraft fastener applications. This nonmetallic washer provides electrical isolation and low-friction bearing surfaces under AN/MS bolts and screws.
The 99-4886 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 99-4886 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.
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.