AIR OUTLET (P/N 172821) - As Removed

Part 172821 is an air outlet for aircraft environmental control systems, discharging conditioned airflow to the cabin. Constructed from aluminum or engineering polymer per ATA 21 air distribution standards, this outlet delivers heated or cooled air from the ECS ducting to passenger and crew areas. Installed at cabin wall or overhead panel locations, it mounts inline with ducting or integrates directly into panel assemblies.

Verify part applicability in the aircraft Illustrated Parts Catalog and follow the maintenance manual for correct installation orientation and fastening requirements.

What is the AIR OUTLET (P/N 172821)?

Part 172821 is an air outlet for aircraft environmental control systems, discharging conditioned airflow to the cabin. Constructed from aluminum or engineering polymer per ATA 21 air distribution standards, this outlet delivers heated or cooled air from the ECS ducting to passenger and crew areas.

What hydraulic fluid type is the 172821 compatible with?

Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the AIR OUTLET against your aircraft maintenance manual for fluid compatibility.

Does the 172821 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The AIR OUTLET is available in: As Removed. Contact us for test documentation on your selected condition.

What is the turnaround time for hydraulic component orders?

In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.