HILLER 8B631371-3 Nos Aircraft Cockpit Control Knob 5355-00-519-5390

( Brand: Hiller ), ( Manufacturer Part Number: 8B631371-3 ), ( Part Type: Control )

Review HILLER Nos Aircraft Cockpit Control Knob Pn

The Hiller 8B631371-3 NOS (New Old Stock) cockpit control knob is a crucial component for aviation enthusiasts and restoration projects. This authentic piece of aviation history boasts a classic and attractive design, making it a desirable addition to any cockpit.

Measuring approximately 1.5 inches in diameter and 2 inches in length, this control knob is meticulously crafted to meet original specifications. Its, matte silver finish adds a sleek and professional look, while its robust construction ensures durability and reliability.

The Hiller 8B631371-3 NOS cockpit control knob is engineered to fit and function in the 5355-00-519-5390 application. It features a threaded shaft with a standard M4x0.75 thread, allowing for easy installation and secure attachment to the cockpit control panel. The knob's top surface is flat and features a raised center button, providing a comfortable grip and intuitive operation.

This NOS control knob is a genuine Hiller part, ensuring authenticity and compatibility with original equipment. Each knob is individually inspected and tested to ensure optimal performance and function, making it a reliable and valuable investment for any aviation project.

In summary, the Hiller 8B631371-3 NOS cockpit control knob is a high-quality and authentic component with a classic design, precise measurements, and robust construction. It is a must-have for aviation enthusiasts and restoration projects, as it adds both functionality and aesthetic appeal to any cockpit.

A Detailed Analysis of the Hiller 8B631371-3 NOS Aircraft Cockpit Control Knob 5355-00-519-5390

The Hiller 8B631371-3 NOS (New Old Stock) Aircraft Cockpit Control Knob 5355-00-519-5390 is a replacement part used in various aircraft cockpits. This analysis aims to provide pros and cons to help you make an informed decision before purchasing this part.

1. Authenticity: This is a new old stock part, meaning it is an original manufactured piece that has been stored unused for an extended period. This guarantees the part's authenticity and original quality.

2. Durability: As a new old stock part, it is expected to be in excellent condition, free of any scratches, corrosion, or other signs of wear and tear. It can provide reliable service for a long time.

3. Fit and Functionality: Since it is an original part, it is designed to fit perfectly and function as intended in the specific aircraft model it is intended for.

4. Availability: Obtaining a new old stock part can be more convenient than searching for used or aftermarket parts, as it eliminates the uncertainty of the part's condition and origin.

1. Cost: New old stock parts are often more expensive than used or aftermarket parts due to their authenticity and availability.

2. Limited Availability: New old stock parts may not always be readily available for every aircraft model or part number.

3. Storage and Handling: Proper storage and handling of new old stock parts are crucial to maintain their quality. Improper storage or handling can lead to damage or degradation of the part.

The Hiller 8B631371-3 NOS Aircraft Cockpit Control Knob 5355-00-519-5390 offers several advantages, such as authenticity, durability, fit, and functionality. However, it also comes with a higher cost and limited availability. Ultimately, the decision to purchase this part depends on the importance of these factors in your specific situation. If authenticity and reliability are top priorities, and the cost is not a significant concern, then this part may be the best choice. If cost is a concern, or the part is not readily available, alternative options like used or aftermarket parts may be worth considering.

Details:

LOC F1-A2S-B4-S4-C3: NOS USGI surplus.

part #: 8b6313713 price

• $60.08

specifications aviationpar:

• brand: Hiller
• mpn: 8b631371-3
• part type: Control

seller aviationpar:

• rating: 98.6%
• city: Ogden, Utah
• # reviews: 12997

returns aviationpar:

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

offer aviationpar:

• availability: In Stock
• started: February 3, 2026
• options: Ship-to-home
• quantity: 10
• sold: 0
• best offers: True

payments aviationpar:

• wallet: Paypal
• other
• credit card: Discover

general aviationpar:

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

shipping aviationpar:

• carrier: USPS, FedEx
• cost: $12.10
• class: Expedited, Economy, Standard
• service: USPS Priority Mail, FedEx Ground Economy, USPS Ground Advantage
• transit: 3-9 Days
• type: Calculated

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