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UNITED TECHNOLOGIES 424790 Elbow Engine TF-33 KC-135 B-52 4730-00-805-0382

4730-00-805-0382 United Technologies 424790 Pn Elbow Tf-33 Engine Kc-135 B-52

( Brand: United Technologies ), ( Manufacturer Part Number: 424790 ), ( Part Type: Elbow Engine )

Review UNITED TECHNOLOGIES Pn Elbow Engine B-52

The United Technologies TF33-10A engine, specifically part number 424790, is a high-performance turbofan engine designed for military applications. This engine is commonly used in various military aircraft, including the KC-135 and B-52. The TF33-10A is a two-shaft, low-bypass turbofan engine that delivers impressive power and efficiency.

The engine core is made up of a 12-stage compressor and a 10-stage turbine. The compressor is capable of compressing a large volume of air, which is then mixed with fuel and ignited in the combustion chamber. The high-pressure exhaust gases produced by the combustion process are then used to turn the turbine, generating the engine's thrust.

The TF33-10A engine is equipped with a full-authority digital engine control (FADEC) system, which optimizes engine performance and reduces maintenance requirements. The FADEC system continuously monitors engine parameters and adjusts fuel flow, fan speed, and compressor pressure ratio to ensure optimal engine performance.

The engine also features a dual-spool design, which allows for a more efficient power output. The high-pressure spool is used for takeoff and climb, while the low-pressure spool provides power for cruise. This design allows for a more fuel-efficient engine, reducing overall operating costs.

The TF33-10A engine is subjected to rigorous testing and meets the military's stringent performance and reliability requirements. It is designed to operate in extreme conditions, including high altitudes and temperatures. The engine is also certified to the military-standard MIL-STD-810G, which covers a range of environmental stresses, including temperature, humidity, and vibration.

The part number 4730-00-805-0382 refers to the engine accessory kit, which includes various components necessary for engine operation. These components include the fuel control unit, oil cooler, and various sensors and actuators. This kit ensures that the engine is fully functional and ready for operation.

Overall, the United Technologies TF33-10A engine with part number 424790 is a high-performance, reliable, and efficient engine designed for military applications. Its full-authority digital engine control system, dual-spool design, and rigorous testing ensure that it meets the stringent performance and reliability requirements of military aircraft. The engine accessory kit, part number 4730-00-805-0382, completes the package and ensures that the engine is fully functional and ready for operation.

The TF-33 engine, specifically model 424790, is a turbofan engine produced by Pratt & Whitney Canada and is used in various military aircraft, including the KC-135 and B-52. Here are some pros and cons of buying this engine for your needs:

Pros:

1. High Thrust: The TF-33 engine provides a high level of thrust, making it suitable for military applications that require heavy lifting or long-range flights.

2. Durability: The engine is known for its durability and reliability, which is essential in military applications where downtime can be costly.

3. Fuel Efficiency: The TF-33 engine is relatively fuel-efficient, which can help save costs in the long run.

4. Reverse Thrust: The engine has a built-in reverse thrust feature, which is useful for aircraft that need to stop quickly on the runway.

Cons:

1. Complexity: The TF-33 engine is a complex piece of machinery, which can make repairs and maintenance time-consuming and expensive.

2. Cost: The engine is expensive to purchase, especially for military applications where budgets are often limited.

3. Availability of Spare Parts: Due to its age and use in older aircraft, spare parts for the TF-33 engine can be difficult to find and expensive when they are available.

4. Maintenance Schedule: The engine requires frequent and regular maintenance, which can be time-consuming and costly.

Ending Conclusion:

The TF-33 engine, model 424790, is a high-performing engine suitable for military applications that require a lot of thrust and durability. However, it comes with some significant drawbacks, including complexity, cost, availability of spare parts, and frequent maintenance requirements.

Recommendation:

Before making the decision to buy a TF-33 engine, it's essential to weigh the pros and cons carefully and consider the specific needs of your military application. If the advantages outweigh the disadvantages, then the engine may be a good investment. Alternatively, considering newer and more modern engine models may be worth exploring if they offer similar performance with fewer maintenance requirements and lower costs.

Details:

424790 07894 Mailman Mfg Co. LOC A2N-B1-S4-C4 424790 67309 Aery Gear Incorporated. NOS USGI surplus. 424790 77445 United Technologies Corporation.

part #: 424790 price

  • $47.20

specifications aviationpar:

  • brand: United Technologies
  • mpn: 424790
  • part type: Elbow Engine

payments aviationpar:

  • other
  • wallet: Apple-pay
  • credit card: Diners-club

general aviationpar:

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

returns aviationpar:

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

shipping aviationpar:

  • class: Standard, Expedited
  • cost: $18.17
  • service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage
  • type: Calculated
  • transit: 5-11 Days
  • carrier: FedEx, USPS

seller aviationpar:

  • # reviews: 11953
  • city: Ogden, Utah
  • rating: 98.0%

offer aviationpar:

  • availability: In Stock
  • sold: 0
  • started: October 17, 2025
  • options: Ship-to-home
  • best offers: True
  • quantity: 3
part type: elbow engine,
category: auto parts > aviation parts accessories > parts, sku: 17649418516097502,
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  • New. Offer #1 priced at $47.20 + $13.05 shipping estimate = $60.25* total. 77445 United Technologies Corporation F A. 67309 Aero Gear Incorporated A A.+$13.05 shipping

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