FILTER/339F-12 (P/N 621-0677-001) - New Surplus
P/N: 621-0677-001
Category: Filters & Strainers
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 |
Product Description
The 621-0677-001 is an internal filter assembly for the Collins 339F-12 DME indicator. This component prevents particulate contamination within the instrument's internal cavity during normal operation and maintenance cycles. Installed within the indicator housing, the filter protects sensitive electronics and mechanical components from dust and debris.
Replacement is typically performed during scheduled overhaul or when indicator servicing is required in FAA-certified avionics shops. Installation follows Collins component maintenance documentation for the 339F-12 unit.
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 FILTER/339F-12 (P/N 621-0677-001)?
The 621-0677-001 is an internal filter assembly for the Collins 339F-12 DME indicator. This component prevents particulate contamination within the instrument's internal cavity during normal operation and maintenance cycles.
What hydraulic fluid type is the 621-0677-001 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 FILTER/339F-12 against your aircraft maintenance manual for fluid compatibility.
Does the 621-0677-001 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The FILTER/339F-12 is available in: New Surplus. 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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