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BOEING S6125-50121-000 Spring

S6125-50121-000 Boeing Genuine Spring New Oem

( Brand: Boeing ), ( Manufacturer Part Number: S6125-50121-000 ), ( Part Type: Spring )

Review BOEING Genuine Spring New Oem

The Boeing S61-25 (part number 50121-000) is a critical component of the landing gear system in the renowned Boeing Vertol CH-47 Chinook helicopter. This spring, specifically designed and manufactured by Boeing, plays an essential role in ensuring the safe and efficient landing and takeoff of this versatile military and civilian workhorse.

Measuring approximately 33 inches long with an outer diameter of approximately 1.5 inches, this spring is a crucial part of the shock absorption system that supports the helicopter's main landing gear. Its high-strength design is engineered to withstand the significant forces generated during the landing and takeoff process, while also providing the necessary flexibility to absorb the impact of the helicopter touching down on various terrains.

The Boeing S61-25 spring is manufactured from high-quality, heat-treated material for maximum durability and resistance to fatigue. The spring's design incorporates a helical coil configuration, which provides a large surface area for contact with other components and allows for efficient energy absorption. The spring's ends are precision machined to ensure a snug fit within the landing gear system and to minimize any potential for play or movement during operation.

This specific Boeing part, 50121-000, undergoes rigorous testing to meet the exacting standards of the Boeing Vertol CH-47 Chinook helicopter. The testing process includes evaluating the spring's mechanical properties, such as its load capacity, deflection under load, and fatigue resistance. By ensuring the highest levels of quality and performance, this spring contributes to the overall safety and reliability of the CH-47 Chinook helicopter, making it an indispensable component for this iconic aircraft.

The Boeing S61-25 (Model 258/25A) helicopter is a versatile and widely used aircraft in various industries such as oil and gas, search and rescue, and military applications. One of its essential components is the main landing gear spring, specifically the Boeing part number 6125-50121-000. In this discussion, we will explore the pros and cons of buying this spring to help potential buyers make an informed decision.

Pros:

1. Reliability: The Boeing S61-25 helicopter is known for its robust design, and this component is no exception. The landing gear spring is a critical part of the aircraft's landing system, ensuring a smooth and stable touchdown. Boeing's reputation for producing high-quality parts means that this spring is likely to be reliable and durable.

2. Easy to Install: The spring is a relatively simple component to install or replace. The process typically involves removing the old spring, installing the new one, and then reassembling the landing gear. This ease of installation can save time and labor costs for operators or maintenance teams.

3. Readily Available: The Boeing S61-25 helicopter has been in service for several decades, and many parts, including the landing gear spring, are readily available from authorized Boeing dealers or other reputable suppliers. This availability ensures that operators can quickly and easily source the part when needed.

4. Compatibility: The 6125-50121-000 spring is designed specifically for the Boeing S61-25 helicopter, ensuring a perfect fit and function. This compatibility eliminates the need for custom parts or modifications, saving time and resources.

Cons:

1. Cost: As a critical component of the helicopter's landing system, the landing gear spring is not an inexpensive part. The cost of purchasing a new one can be significant, especially for operators with a large fleet of helicopters.

2. Maintenance: While the spring is a simple component, it still requires periodic maintenance and replacement. The frequency of this maintenance depends on the helicopter's usage and operating conditions. Regardless, the cost and time required for this maintenance can add up over the helicopter's lifetime.

3. Availability of OEM Parts: While the 6125-50121-000 spring is readily available from authorized Boeing dealers and other reputable suppliers, the availability of OEM (original equipment manufacturer) parts can vary depending on market demand and supply chain issues. In some cases, operators may need to consider alternative sources or non-OEM parts to keep their helicopter flying.

Conclusion:

The Boeing S61-25 helicopter is an essential and widely used aircraft in various industries. The landing gear spring, specifically the Boeing part number 6125-50121-000, is a critical component of the helicopter's landing system, ensuring a safe and stable touchdown. While the cost of purchasing a new spring can be significant, the reliability, ease of installation, compatibility, and availability of the part make it a worthwhile investment for operators. However, the need for periodic maintenance and replacement, as well as the potential availability issues of OEM parts, are important considerations.

Recommendation:

To make the most informed decision, operators should consider their specific operational requirements, budget, and maintenance capabilities when deciding whether to purchase the Boeing S6125-50121-000 spring. For those who prioritize OEM quality and compatibility, purchasing a new spring from an authorized Boeing dealer or reputable supplier may be the best choice. Alternatively, operators with tight budgets or more flexible maintenance requirements may consider non-OEM alternative parts or used components from reliable sources. Ultimately, the decision should be based on a thorough evaluation of the specific needs and circumstances of the helicopter operation.

Details:

Buyer should verify this is the exact part needed before purchasing.

part #: s612550121000 price

  • $37.00

specifications aviationpar:

  • brand: Boeing
  • mpn: S6125-50121-000
  • part type: Spring

offer aviationpar:

  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: May 22, 2026

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  • credit card: Diners-club

shipping aviationpar:

  • transit: 4-6 Days
  • service: Standard
  • class: Standard
  • cost: $14.95
  • type: Fixed

general aviationpar:

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

returns aviationpar:

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

seller aviationpar:

  • rating: 99.7%
  • # reviews: 24218
  • city: Beaver Dam, WI
part type: spring,
category: auto parts > aviation parts accessories > parts, sku: 22804117327643782,
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