NATIONAL AERONAUTICAL STANDARDS NAS43DD4-46 Spacer 5365-00-825-6466 UH-1 206 UH-60

( Brand: National Aeronautical Standards ), ( Manufacturer Part Number: NAS43DD4-46 ), ( Part Type: Aluminum Spacer ), ( Country Of Origin: United States )

Review NATIONAL AERONAUTICAL STANDARDS 100 Aluminum Spacer Cessna Bell Uh-1 206

The National Aeronautical Standards (NAS) 43DD4-46 spacer, specifically model number 5365-00-825-6466, is a critical component designed for use in Cessna UH-1 and UH-60 helicopters. This spacer plays an essential role in maintaining the structural integrity and functionality of these aircraft.

This particular spacer is manufactured to meet the stringent requirements set forth by NAS, ensuring the highest level of quality and reliability. It is constructed from materials that can withstand the rigors of high-performance helicopter use, providing durability and longevity.

Measuring approximately 5.3 inches in length, 1.0 inch in width, and 1.2 inches in height, the NAS 43DD4-46 spacer is designed to fit precisely within specific areas of the Cessna UH-1 and UH-60 helicopter frames. Its purpose is to provide the necessary spacing and support to various components, ensuring proper alignment and function.

The NAS 5365-00-825-6466 spacer is made to be a direct replacement for the original equipment manufacturer (OEM) part in these helicopters. This means that it is engineered to fit and function identical to the OEM part, making it an ideal choice for aircraft operators seeking to maintain their helicopters using aftermarket parts.

Installing the NAS 43DD4-46 spacer is a straightforward process, requiring minimal tools and expertise. Its design allows for easy installation, ensuring that maintenance and repair work can be completed efficiently and cost-effectively.

By choosing the NAS 5365-00-825-6466 spacer for your Cessna UH-1 or UH-60 helicopter, you are investing in a high-quality, reliable, and cost-effective solution that will help keep your aircraft flying safely and efficiently. This spacer is a testament to NAS's commitment to providing the aviation industry with top-tier components that meet the highest standards of quality and performance.

The NAS43D-46 spacer with part number 5365-00-825-6466, which is specifically designed for Cessna UH-1H and UH-60 helicopters, is an essential component for maintaining the structural integrity and safe operation of these aircraft. However, like any purchase, there are pros and cons to consider before deciding to buy this spacer.

1. Safety: This spacer is a critical part of the helicopter's landing gear system, and its replacement is necessary to ensure safe operation. A worn-out or damaged spacer can lead to landing gear collapses, which can result in accidents.

2. Compliance: Adhering to NAS43D-46 standards ensures that the helicopter is in compliance with federal aviation regulations and is safe to fly.

3. Durability: This spacer is made of high-strength materials and is designed to withstand the rigors of helicopter operations.

4. Availability: This part is readily available from authorized dealers and distributors, ensuring that helicopter operators can obtain it when needed.

1. Cost: Replacing a spacer can be an expensive proposition, especially for helicopter operators who may have multiple aircraft in their fleet requiring the same part.

2. Downtime: Removing and installing the spacer requires significant labor and time, which can result in lost flying hours and revenue.

3. Complexity: Installing the spacer requires specialized knowledge and tools, which may not be readily available to all helicopter operators.

In conclusion, while the NAS43D-46 spacer with part number 5365-00-825-6466 is an essential component for ensuring the safe operation of Cessna UH-1H and UH-60 helicopters, its high cost and the time and expertise required for installation can make it a significant investment for helicopter operators. However, given the safety implications of this part, it is recommended that helicopter operators prioritize the replacement of worn-out or damaged spacers as soon as possible to ensure the continued safe operation of their aircraft.

Details:

DT F Aircraft, Airlifted C-17A. LOC F1-A2S-B4-S4-C6 NOS USGI Surplus. Listing is for one box of 100 spacers.

specifications aviationpar:

• for makes: Cessna
• brand: National Aeronautical Standards
• mpn: Nas43dd4-46
• part type: Aluminum Spacer
• country of origin: United States

payments aviationpar:

• wallet: Apple-pay
• credit card: Mastercard
• other

offer aviationpar:

• quantity: 6
• best offers: True
• availability: In Stock
• sold: 0
• started: February 27, 2026
• options: Ship-to-home

general aviationpar:

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

returns aviationpar:

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

seller aviationpar:

• city: Ogden, Utah
• # reviews: 13303
• rating: 98.5%

shipping aviationpar:

• cost: $15.60
• service: USPS Priority Mail, FedEx Ground Economy, USPS Ground Advantage
• carrier: USPS, FedEx
• transit: 5-11 Days
• class: Expedited, Economy, Standard
• type: Calculated

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