VALVE, FILLER (P/N MS28889-2) - New Surplus, As Removed, New
P/N: MS28889-2
Category: Valves & Actuators
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 | 15 Available |
| As Removed | 4 Available |
| New | 1 Available |
Product Description
The MS28889-2 is a high-pressure filler valve for aircraft pneumatic systems, built to Military Standard MS28889. Constructed from stainless steel with threaded ports, this valve handles pressures up to 5,000 psi for air or nitrogen charging. Installed at nitrogen charging ports on landing gear oleo struts, it provides controlled access for pressurization during maintenance.
Standard threads allow direct installation into oleo strut filler bosses. Follow aircraft maintenance manual torque specifications and MRO procedures when servicing pneumatic 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.
Frequently Asked Questions
What is the VALVE, FILLER (P/N MS28889-2)?
The MS28889-2 is a high-pressure filler valve for aircraft pneumatic systems, built to Military Standard MS28889. Constructed from stainless steel with threaded ports, this valve handles pressures up to 5,000 psi for air or nitrogen charging.
What hydraulic fluid type is the MS28889-2 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 VALVE, FILLER against your aircraft maintenance manual for fluid compatibility.
Does the MS28889-2 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The VALVE, FILLER is available in: New Surplus, As Removed, New. 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.
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