OXYGEN PRESSURE GAUGE (P/N 4-621-3kw) - As Removed
P/N: 4-621-3kw
Category: Gauges
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The 4-621-3kw is an aircraft oxygen pressure gauge for supplemental and emergency oxygen systems. It displays cylinder or system pressure to verify adequate oxygen supply during flight operations. Mounted on oxygen cylinder manifolds per SAE AS861C system specifications, the gauge provides real-time pressure indication for crew monitoring.
Installation follows aircraft maintenance manual procedures, with mounting positioned to protect gauge, valves, and fittings per 14 CFR 125.219 requirements. Essential for pre-flight checks and in-flight oxygen system verification.
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 OXYGEN PRESSURE GAUGE (P/N 4-621-3kw)?
The 4-621-3kw is an aircraft oxygen pressure gauge for supplemental and emergency oxygen systems. It displays cylinder or system pressure to verify adequate oxygen supply during flight operations.
Is the 4-621-3kw calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The OXYGEN PRESSURE GAUGE is available in: As Removed. Contact us to confirm calibration status for your selected condition.
Can the 4-621-3kw be used as a direct replacement in my aircraft?
The OXYGEN PRESSURE GAUGE is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.
Do you offer instrument exchange programs for the 4-621-3kw?
Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 4-621-3kw.
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