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  3. NATIONAL AERONAUTICAL STANDARDS AN893-17

NATIONAL AERONAUTICAL STANDARDS AN893-17 Nos Reducer 5/16 3/4 4730-00-062-2701 UH-1 UH-60 CH-46

fits model: H-3.

4730-00-062-2701 National Aeronautical Standards An893-17 Nos C J Reducer 1 5/16 X 3/4 Uh-1 Uh-60 H-3 Ch-46

( Brand: National Aeronautical Standards ), ( Manufacturer Part Number: AN893-17 ), ( Part Type: Reducer )

Review NATIONAL AERONAUTICAL STANDARDS Nos Reducer 5/16 3/4 Uh-1 fits H-3

NAS AN893-17 NOS Reducer for UH-1, UH-60, H-3, and CH-46 Helicopters - 5/16 in, 3/4 out, Part Number 4730-00-062-2701

Description:

This National Aeronautical Standards (NAS) AN893-17 NOS reducer is a vital component designed exclusively for use in the UH-1, UH-60, H-3, and CH-46 helicopter models. This reducer is essential for helicopter operations, ensuring smooth and efficient power transmission from the engine to the rotor system.

The reducer features a 5/16 in (13.97 mm) input shaft and a 3/4 out (19.05 mm) output shaft, making it a perfect match for the specifications required by these helicopter models. The dimensions and design of this reducer are in compliance with the NAS AN893-17 standard, ensuring the highest level of quality and safety.

This reducer is manufactured using materials of the utmost durability and reliability to withstand the rigors of helicopter operations. It has undergone rigorous testing to meet the demanding requirements of the military and commercial helicopter industries.

Key features of this NAS AN893-17 NOS reducer include:

1. Compatibility: Designed specifically for use in UH-1, UH-60, H-3, and CH-46 helicopters.

2. Dimensions: 5/16 in input shaft and 3/4 out output shaft.

3. Material: Manufactured using high-quality materials for durability and reliability.

4. Standard: Complies with the NAS AN893-17 standard for helicopter components.

5. Testing: Rigorously tested to meet the demanding requirements of helicopter operations.

This NAS AN893-17 NOS reducer is a critical component in maintaining the operational readiness and safety of UH-1, UH-60, H-3, and CH-46 helicopters. It is essential for helicopter operators and maintenance personnel to have access to genuine, high-quality components like this reducer to ensure the continued success of their helicopter fleet.

In conclusion, this NAS AN893-17 NOS reducer is an indispensable component for UH-1, UH-60, H-3, and CH-46 helicopter operators, providing the reliability and durability required for helicopter operations. With its exacting dimensions and compliance with the NAS AN893-17 standard, this reducer offers unmatched performance and peace of mind for those who rely on helicopters for their missions.

The National Aeronautical Standards (NAS) AN893-17 NO Reducer 5/16 3/4 4730-00-062-2701 is a specific type of hydraulic fitting used in helicopters such as UH-1, UH-60, H-3, and CH-46. This fitting is essential for maintaining the hydraulic systems in these helicopters, ensuring their safe and efficient operation. Here are some pros and cons of buying this particular NAS part:

Pros:

1. Conforms to NAS standards: This part adheres to the NAS specifications, ensuring compatibility with the helicopter's hydraulic systems and maintaining the highest level of safety and reliability.

2. Durable design: The NAS AN893-17 NO Reducer is engineered to withstand the rigors of helicopter operations, providing long-term performance and reducing the need for frequent replacements.

3. Enhances system efficiency: Properly functioning hydraulic components, including this reducer, contribute to improved helicopter performance and overall system efficiency.

4. Reduces downtime: By investing in a genuine NAS part like this reducer, helicopter operators can minimize downtime caused by using inferior or non-conforming parts.

Cons:

1. Cost: NAS parts, such as the AN893-17 NO Reducer, can be more expensive than aftermarket or non-conforming alternatives. However, the long-term benefits, including enhanced safety, reliability, and efficiency, often outweigh the initial investment.

2. Limited availability: NAS parts may not always be readily available from local distributors or suppliers, requiring additional time and resources to source and acquire them.

3. Complex installation: Installing hydraulic fittings like the AN893-17 NO Reducer can be a complex process, requiring specialized knowledge and tools.

Ending Conclusion:

The NAS AN893-17 NO Reducer 5/16 3/4 4730-00-062-2701 is a critical component in maintaining the hydraulic systems of various helicopter models. Although it may come with a higher cost and limited availability, the benefits, including adherence to NAS standards, enhanced system efficiency, and durability, make it a worthwhile investment for helicopter operators. By choosing a genuine NAS part, they can ensure the safety, reliability, and optimal performance of their helicopter fleet.

Recommendation:

If you are involved in the operation, maintenance, or repair of helicopters, consider investing in NAS parts like the AN893-17 NO Reducer. Although the upfront cost may be higher, the long-term benefits, including safety, reliability, and efficiency, will far outweigh the initial investment. Always source NAS parts from reputable suppliers and distributors to ensure their authenticity and quality.

Details:

YL N Helicopter, Sea hawk, H-60. 17 N Aircraft, Hawk eye E-2C. LOC F1-A3S-B6-S2-C6: NOS USGI surplus. 16 N Aircraft, Viking S-3B.

specifications aviationpar:

  • for models: H-3
  • brand: National Aeronautical Standards
  • mpn: An893-17
  • part type: Reducer

general aviationpar:

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

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  • other
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shipping aviationpar:

  • type: Calculated
  • transit: 5-11 Days
  • cost: $12.10
  • service: USPS Priority Mail, FedEx Ground Economy, USPS Ground Advantage, FedEx Ground / FedEx Home Delivery
  • carrier: USPS, FedEx
  • class: Expedited, Economy, Standard

returns aviationpar:

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

seller aviationpar:

  • city: Ogden, Utah
  • # reviews: 13561
  • rating: 98.5%

offer aviationpar:

  • started: March 20, 2026
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
for models: h-3, part type: reducer,
category: auto parts > aviation parts accessories > parts, sku: 21331441843802891,
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