537721AC - General Aviation Bearing - Needle for General Aviation

537721AC is a FAA-PMA general aviation bearing - needle manufactured by Hartzell Engine Technologies LLC for the General Aviation. This engine components part supports propulsion and engine performance and is available with full traceability documentation including FAA 8130-3 airworthiness certification.

Part Number
537721AC
Manufacturer
Hartzell Engine Technologies LLC
Aircraft Model
General Aviation
Category
Engine Components
Condition
New
Certification
FAA-PMA
Price
Contact us for pricing
Availability
In Stock
Warranty
As per manufacturer
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About the 537721AC for General Aviation

The General Aviation Bearing - Needle (Part Number: 537721AC) is a engine components used on the General Aviation. Manufactured by Hartzell Engine Technologies LLC, this component supports propulsion and engine performance 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 537721AC on General Aviation

The following parts from other manufacturers may serve as alternatives or cross-references for the 537721AC on the General Aviation. Verify interchangeability against the aircraft IPC and Type Certificate Data Sheet before procurement.

Part NumberDescriptionManufacturerCertification
AV233-615General Aviation Needle & Seat Assembly KitAVStar Fuel Systems IncFAA-PMA
AV55-270General Aviation Cup-Idle Adj. NeedleAVStar Fuel Systems IncFAA-PMA
AV233-614General Aviation Needle & SeatAVStar Fuel Systems IncFAA-PMA
AV44-224General Aviation O-Ring, Idle NeedleAVStar Fuel Systems IncFAA-PMA
T44-224General Aviation O-Ring, Idle NeedleBRG Aero Parts IncFAA-PMA
T29-193General Aviation Clip (Float Needle Valve)BRG Aero Parts IncFAA-PMA

Frequently Asked Questions about 537721AC

Is 537721AC 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 537721AC 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 537721AC?
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available based on supplier inventory and condition.
How long does sourcing 537721AC take?
RFQ responses are typically returned within 12–24 hours depending on global supplier availability.
Do you ship 537721AC internationally?
Yes. Global shipping and export coordination may be supported depending on supplier location and compliance requirements.

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