SIKORSKY S1640-61305-3 Helicopter Crank P/n

( Brand: Sikorsky ), ( Manufacturer Part Number: S1640-61305-3 ), ( Part Type: Crank )

Review SIKORSKY Helicopter Bell Crank P/n New

The Sikorsky S-164, also known as the Sikorsky S-61, is a versatile and widely used helicopter model, particularly recognized for its twin-engine design and spacious cabin. Among its various components, the crank is a crucial part of the helicopter's power transmission system. More specifically, the Sikorsky S1640-61305-3 is the part number for the helicopter's crank assembly.

This crank assembly is a key component of the helicopter's engine accessory gearbox. It is designed to transmit rotational power from the engine to other essential helicopter systems, such as the main rotor and the tail rotor. The crank assembly is manufactured with high-strength materials, ensuring durability and reliability under the demanding conditions of helicopter operations.

The Sikorsky S1640-61305-3 crank assembly consists of several components, including the crankshaft, crankpins, and bearing assemblies. The crankshaft is a robust, forged steel component that is precision-machined to ensure perfect balance and alignment. The crankpins are designed to accommodate the connecting rods, while the bearing assemblies provide the necessary support and allow for smooth rotation.

The Sikorsky S1640-61305-3 crank assembly is engineered to meet the highest standards of quality and performance. It undergoes rigorous testing to ensure proper functionality and durability. This component is also interchangeable with other Sikorsky S-61 models, making it a valuable asset for operators of this versatile helicopter.

In summary, the Sikorsky S1640-61305-3 crank assembly is a critical component of the Sikorsky S-61 helicopter's power transmission system. It is expertly designed and manufactured using high-strength materials, ensuring optimal performance and reliability. The crank assembly's robust construction and interchangeability make it an essential part for operators of this versatile helicopter model.

Pros and Cons of Buying a Sikorsky S164-061305-3 Helicopter Crank

The Sikorsky S164-061305-3 helicopter crank is a crucial component of the helicopter's power system. While making a purchasing decision, it is essential to weigh the pros and cons carefully.

1. Reliability: Sikorsky is a well-known brand renowned for manufacturing high-quality helicopter components, ensuring the crank's durability and dependability.

2. Replacement Part: Buying a new Sikorsky S164-061305-3 crank can be a wise investment if the current component is worn out or damaged, ensuring the helicopter remains airworthy.

3. Performance: A new crank can enhance the helicopter's overall performance by ensuring the engine runs smoothly and efficiently.

1. Cost: Replacing a helicopter crank can be a significant financial investment. The cost of the part itself, along with labor and installation fees, can add up.

2. Downtime: Installing a new crank involves taking the helicopter out of service for maintenance, leading to lost operational hours and potential revenue.

3. Complexity: Installing the crank requires specialized knowledge and expertise, which may require hiring a professional maintenance team.

When considering buying a Sikorsky S164-061305-3 helicopter crank, it is essential to evaluate the potential costs, benefits, and implications on your helicopter's operation. The reliability and performance benefits of a new crank can outweigh the financial investment and downtime for operators who prioritize safety and efficiency. However, for those with limited budgets or operational constraints, the cost and time commitment may not be justifiable.

If the helicopter's crank is worn out or damaged, and you prioritize safety and efficiency, it is recommended to invest in a new Sikorsky S164-061305-3 helicopter crank. However, if budget and operational constraints are a concern, it may be worth considering alternative solutions, such as rebuilding the current crank or sourcing a used component. Ultimately, the decision should be based on a thorough cost-benefit analysis and a careful assessment of your operational priorities.

Details:

Lock: BOX-7008 Only one I have.

part #: s1640613053 price

• $195.00

specifications aviationpar:

• brand: Sikorsky
• mpn: S1640-61305-3
• part type: Crank

offer aviationpar:

• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: February 6, 2026
• availability: In Stock

shipping aviationpar:

• cost: $15.75
• type: Fixed
• transit: 4-7 Days
• service: Economy
• class: Economy

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

payments aviationpar:

• other
• credit card: Discover
• wallet: Google-pay

seller aviationpar:

• rating: 100.0%
• city: Arcadia, Florida
• # reviews: 10240

returns aviationpar:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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