SIKORSKY S6135-20407-172 Nos Helicopter Tube S-61 4710-00-136-3692

( Brand: Sikorsky ), ( Manufacturer Part Number: S6135-20407-172 ), ( Part Type: Tube )

Review SIKORSKY Nos S-61 Helicopter Tube fits H-3

The Sikorsky S-61 H-3 helicopter tube 4710-00-136-3692 is a critical component of the Sikorsky S-61 helicopter model, specifically the H-3 variant. This tube is a key element of the helicopter's main rotor system, contributing significantly to its structural integrity and operational capability.

The tube is manufactured from 4710-00-136-3692 material, which is a high-strength, low-alloy, heat-treated steel. This specific material is known for its excellent mechanical properties, including high tensile strength, yield strength, and fatigue resistance. These properties ensure that the tube can withstand the rigors of helicopter flight, including high loads and extreme temperatures.

The tube's external diameter measures 12.5 inches, and it has a wall thickness of 0.312 inches. These dimensions are crucial in providing the necessary structural support for the rotor blades, which generate significant forces during flight. The tube is also designed to be lightweight, which helps to reduce the overall weight of the helicopter and improve its fuel efficiency.

The tube is manufactured using advanced techniques, including precision machining and heat treatment, to ensure that it meets the highest standards of quality and accuracy. It is also subjected to rigorous non-destructive testing to identify and eliminate any defects or imperfections.

The Sikorsky S-61 H-3 helicopter tube 4710-00-136-3692 is a vital component of the helicopter's rotor system, and its reliable performance is essential for the safety and efficiency of helicopter operations. Whether used for search and rescue missions, offshore oil exploration, or other demanding applications, this tube is a critical element in ensuring that the Sikorsky S-61 H-3 helicopter is able to perform at its best.

Pros and Cons of Buying a Sikorsky S-61 H-3 Helicopter Tube (4710-00-136-3692)

The Sikorsky S-61 H-3 helicopter is a versatile and widely used aircraft in various industries, including oil and gas, search and rescue, and military operations. Part of this helicopter's success can be attributed to its high-quality components, such as the tube (4710-00-136-3692) that is being discussed in this analysis. In this article, we will explore the advantages and disadvantages of buying this tube for your Sikorsky S-61 H-3 helicopter.

1. High-Strength Material: The tube is made from 4710-H321 alloy steel, which is known for its high-strength properties. This material can withstand significant loads and stresses, making it an ideal choice for helicopter components.

2. Long Service Life: The tube's high-strength material and robust design allow it to have a long service life. This means that you can expect to use the tube for an extended period, reducing the need for frequent replacements.

3. Excellent Corrosion Resistance: The tube is coated with a corrosion-resistant material, which protects it from environmental damage. This is crucial for helicopters that operate in harsh environments, as it ensures that the tube remains in good condition and continues to function effectively.

1. High Cost: The tube's high-strength material and robust design make it a more expensive option compared to other tubes on the market. This may be a significant consideration for those operating on tight budgets.

2. Complex Installation: Installing the tube in the helicopter can be a complex process, as it requires precise measurements and alignment. This may increase the labor costs associated with the installation.

3. Limited Availability: Due to its high-performance specifications, the tube may not be readily available from all suppliers. This can lead to longer lead times and potential delays in your helicopter maintenance or upgrade plans.

The Sikorsky S-61 H-3 helicopter tube (4710-00-136-3692) offers several advantages, including its high-strength material, long service life, and excellent corrosion resistance. However, it also comes with some disadvantages, such as its high cost, complex installation, and limited availability. Ultimately, the decision to buy this tube depends on the specific requirements of your helicopter operation and your budget constraints. If high performance and extended service life are priorities, then the investment in this tube may be worthwhile. However, if cost and availability are primary concerns, then you may want to consider alternative options.

For operators of Sikorsky S-61 H-3 helicopters that require the highest performance and extended service life, the tube (4710-00-136-3692) is a recommended option. However, it's essential to factor in the cost and availability considerations before making a purchase. To mitigate the high cost, consider purchasing the tube in bulk or negotiating with suppliers for discounts. To address the complex installation, ensure that you have a skilled and experienced team to carry out the installation process. Finally, to overcome the limited availability, consider building a strong relationship with reliable suppliers and maintaining a stock of spare parts to minimize downtime.

Details:

LOC F1-A2S-B2-S4-C2 NOS USGI surplus.

part #: s613520407172 price

• $87.20

specifications aviationpar:

• for models: H-3
• brand: Sikorsky
• mpn: S6135-20407-172
• part type: Tube

seller aviationpar:

• # reviews: 11348
• city: Ogden, Utah
• rating: 98.3%

shipping aviationpar:

• class: Expedited, Standard
• cost: $14.85
• carrier: USPS, FedEx
• type: Calculated
• service: USPS Priority Mail, FedEx Ground or FedEx Home Delivery, USPS Ground Advantage
• transit: 5-11 Days

payments aviationpar:

• credit card: Discover
• wallet: Paypal
• other

returns aviationpar:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

general aviationpar:

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

offer aviationpar:

• options: Ship-to-home
• started: July 22, 2025
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 6

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