CONNECTING FLANGE (P/N 1121-31521.01) - New Surplus, Serviceable
P/N: 1121-31521.01
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).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
| Serviceable | 1 Available |
Product Description
The 1121-31521.01 is a metal connecting flange for aircraft pneumatic and environmental control ducting. This component joins tubing runs at bulkhead and firewall penetrations using V-band coupling profiles conforming to ISO 2563 and SAE AS4751 standards. Designed to route conditioned air and bleed-air lines through structural boundaries while maintaining pressure integrity.
Installation requires compliance with the applicable Aircraft Maintenance Manual and hardware traceability documentation per FAA guidance. Common in pressurization, air conditioning, and engine bleed-air systems on transport and business aircraft.
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 CONNECTING FLANGE (P/N 1121-31521.01)?
The 1121-31521. 01 is a metal connecting flange for aircraft pneumatic and environmental control ducting.
What conditions is the 1121-31521.01 available in?
The 1121-31521.01 is currently available in the following conditions: New Surplus, Serviceable. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 1121-31521.01?
The 1121-31521.01 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 1121-31521.01?
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.
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