P/N: 639721
Category: General Aircraft Parts
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 | 1 Available |
Part 639721 is a ring set for aircraft airframe assemblies, providing retention and spacing functions in structural component interfaces. This matched set typically consists of precision-formed rings manufactured to NAS specifications for dimensional consistency and load-bearing reliability. The rings maintain component alignment and secure fastener positioning in critical airframe locations.
Installation requires verification against the aircraft's Illustrated Parts Catalog and compliance with the applicable maintenance manual. Follow FAA AC 43.13-1B guidance for proper seating and torque procedures.
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.
Part 639721 is a ring set for aircraft airframe assemblies, providing retention and spacing functions in structural component interfaces. This matched set typically consists of precision-formed rings manufactured to NAS specifications for dimensional consistency and load-bearing reliability.
The 639721 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 639721 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.