NATIONAL AERONAUTIC STANDARDS AN887-4D Tubing Fitting NOSAN8987-4D 4730-00-187-0881 UH-1 Helicopter

( Brand: National Aeronautic Standards ), ( Manufacturer Part Number: AN887-4D ), ( Part Type: Aluminum Fitting )

Review NATIONAL AERONAUTIC STANDARDS Aluminum Tubing Fitting Bell Uh-1 Helicopter

Introducing the National Aeronautic Standards (NAS) AN887-4D and AN8987-4D tubing fittings with part number 4730-00-187-0881, specifically designed for use in UH-1 helicopters. These fittings meet the highest standards of aerospace engineering, ensuring superior performance and reliability in the demanding aviation environment.

The AN887-4D and AN8987-4D fittings are a crucial component of the UH-1 helicopter's hydraulic system. These fittings are engineered to join two lengths of tubing, creating a secure and leak-free connection. They are designed to accommodate 4730-series tubing, a material known for its exceptional strength and durability.

These NAS fittings are manufactured in accordance with the stringent requirements of NAS 811, which specifies the materials, dimensions, and testing procedures to ensure a high level of quality and safety. The fittings undergo rigorous inspection and testing to meet the NAS 811 standard, ensuring that they can withstand the extreme temperatures, pressures, and vibrations experienced in helicopter operations.

The AN887-4D and AN8987-4D tubing fittings are made from high-strength alloy material, providing excellent resistance to fatigue and corrosion. They feature a threaded connection, ensuring a secure fit that can withstand the rigors of helicopter operations. The fittings are also designed to be compatible with other components in the hydraulic system, making installation and maintenance a straightforward process.

In summary, the NAS AN887-4D and AN8987-4D tubing fittings with part number 4730-00-187-0881 are essential components of the UH-1 helicopter's hydraulic system. They are designed and manufactured to meet the highest standards of aerospace engineering, ensuring superior performance, reliability, and durability. These fittings undergo rigorous testing to meet the NAS 811 standard and are made from high-strength alloy material, providing excellent resistance to fatigue and corrosion.

Pros and Cons of Buying AN887-4D and AN8987-4D Tubing Fittings (4730-00-187-0881) for UH-1 Helicopter

The AN887-4D and AN8987-4D tubing fittings, with part number 4730-00-187-0881, are crucial components for various aircraft applications, including the UH-1 helicopter. These fittings are manufactured to meet the stringent standards of the National Aeronautic and Space Administration (NASA). In this analysis, we will discuss the pros and cons of purchasing these fittings for your UH-1 helicopter.

1. High-quality standards: AN887-4D and AN8987-4D fittings are produced to meet the rigorous requirements of NASA's specifications. This ensures that the fittings are reliable, durable, and safe for use in the demanding environment of an aircraft.

2. Interchangeability: These fittings are designed to be interchangeable with other similar fittings, making it easier to maintain your UH-1 helicopter's tubing system and reducing overall maintenance costs.

3. Enhanced safety: The use of these certified fittings can contribute to improved safety in your helicopter by reducing the risk of leaks, failures, and potential accidents.

4. Compliance with regulations: Adhering to the NASA standards by using AN887-4D and AN8987-4D fittings ensures that your helicopter remains compliant with aviation regulations.

1. Higher cost: Compared to non-certified fittings, AN887-4D and AN8987-4D tubing fittings can be more expensive due to the extensive testing, certification, and manufacturing processes required to meet NASA standards.

2. Longer lead times: Due to the rigorous testing and certification processes, the production and delivery of these fittings may take longer than non-certified alternatives.

3. Limited availability: AN887-4D and AN8987-4D fittings may not be as widely available as non-certified alternatives, making it essential to plan ahead and secure your order in advance.

In conclusion, purchasing AN887-4D and AN8987-4D tubing fittings (4730-00-187-0881) for your UH-1 helicopter comes with several advantages, such as high-quality standards, interchangeability, enhanced safety, and compliance with regulations. However, these benefits come at a higher cost, longer lead times, and limited availability compared to non-certified alternatives. Ultimately, the decision to invest in these certified fittings depends on your priorities, budget, and the importance of maintaining the highest safety standards for your helicopter. If safety and regulatory compliance are paramount, then the investment in AN887-4D and AN8987-4D fittings is a worthwhile one.

If you prioritize safety and compliance with aviation regulations in your UH-1 helicopter, we recommend purchasing AN887-4D and AN8987-4D tubing fittings (4730-00-187-0881) to ensure the highest quality components for your aircraft. When ordering, consider planning ahead to account for longer lead times and securing your order in advance to ensure availability.

Details:

02 A Helicopter, Iroquois UH-1. C4 N Helicopter, H1 All Versions. 48 N Helicopter, Utility/Search and Recovery UH-1N. LOC F1-A3N-B6-S2-C1.

NOS USGI surplus.

specifications aviationpar:

• brand: National Aeronautic Standards
• mpn: An887-4d
• part type: Aluminum Fitting

seller aviationpar:

• city: Ogden, Utah
• # reviews: 12918
• rating: 98.5%

offer aviationpar:

• sold: 0
• quantity: 4
• availability: In Stock
• started: January 28, 2026
• options: Ship-to-home
• best offers: True

returns aviationpar:

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

shipping aviationpar:

• transit: 6-11 Days
• service: USPS Priority Mail, FedEx Ground Economy, UPS Ground Saver, USPS Ground Advantage
• cost: $12.10
• carrier: USPS, FedEx, UPS
• type: Calculated
• class: Expedited, Economy, Standard

payments aviationpar:

• wallet: Google-pay
• credit card: Discover
• money order
• other

general aviationpar:

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

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