P/N: 484-121
Category: Pneumatic & Vacuum Components
Flat-rate shipping. Choose Ground or a faster service at checkout.
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.
| Condition | Price | Stock |
|---|---|---|
| New Surplus | $250.00 | 1 Available |
The 484-121 is a pneumatic pressure regulator with a metal body designed for aircraft air systems. It maintains downstream pressure at a set level to protect components and ensure consistent performance across operating ranges. Commonly used in environmental control and instrumentation air circuits.
Installation requires in-line positioning with proper flow direction, with fittings torqued and leak-checked per aircraft maintenance manual specifications. This regulator prevents overpressure conditions in pneumatic distribution systems.
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 484-121 is a pneumatic pressure regulator with a metal body designed for aircraft air systems. It maintains downstream pressure at a set level to protect components and ensure consistent performance across operating ranges.
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 REGULATOR: against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The REGULATOR: is available in: New Surplus. Contact us for test documentation on your selected condition.
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.