YASTD-548 - General Aviation Seal Vacuum Pump Drive for General Aviation

YASTD-548 is a FAA-PMA general aviation seal vacuum pump drive manufactured by Yesteryear Aviation Inc for the General Aviation. This hydraulic systems part supports pressure-based mechanical actuation systems and is available with full traceability documentation including FAA 8130-3 airworthiness certification.

Part Number
YASTD-548
Manufacturer
Yesteryear Aviation Inc
Aircraft Model
General Aviation
Category
Hydraulic Systems
Condition
New
Certification
FAA-PMA
Price
Contact us for pricing
Availability
In Stock
Warranty
As per manufacturer
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About the YASTD-548 for General Aviation

The General Aviation Seal Vacuum Pump Drive (Part Number: YASTD-548) is a hydraulic systems used on the General Aviation. Manufactured by Yesteryear Aviation Inc, this component supports pressure-based mechanical actuation systems and may be required during maintenance, repair, or scheduled overhaul cycles depending on service intervals and configuration.

Availability may vary across global suppliers and can typically be sourced in one or more of the following conditions:

  • New
  • Overhauled
  • Serviceable / As-Removed

Certification documentation such as FAA 8130-3 or EASA Form 1 may be available depending on supplier and condition.

Alternative and Cross-Reference Parts for YASTD-548 on General Aviation

The following parts from other manufacturers may serve as alternatives or cross-references for the YASTD-548 on the General Aviation. Verify interchangeability against the aircraft IPC and Type Certificate Data Sheet before procurement.

Part NumberDescriptionManufacturerCertification
82-50135-6General Aviation Drive Finger AssemblyAero Accessories IncFAA-PMA
82-00068General Aviation External Drive SplineAero Accessories IncFAA-PMA
82-50158General Aviation Drive CoverAero Accessories IncFAA-PMA
82-50157General Aviation Drive CoverAero Accessories IncFAA-PMA
82-50156General Aviation Drive CoverAero Accessories IncFAA-PMA
82-50140-AGeneral Aviation Drive SealAero Accessories IncFAA-PMA

Frequently Asked Questions about YASTD-548

Is YASTD-548 compatible with all General Aviation configurations?
Compatibility depends on aircraft serial number, modification status, and configuration. Verification against maintenance documentation is recommended prior to procurement.
Is YASTD-548 available new or overhauled?
Depending on availability, this component may be sourced new, overhauled, or serviceable with appropriate documentation.
Do you provide certification paperwork for YASTD-548?
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available based on supplier inventory and condition.
How long does sourcing YASTD-548 take?
RFQ responses are typically returned within 12–24 hours depending on global supplier availability.
Do you ship YASTD-548 internationally?
Yes. Global shipping and export coordination may be supported depending on supplier location and compliance requirements.

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