STOP-CHOC 259MC139-1A-1SS1 Avionic Power Dump Valve Panel Power/

( Brand: Stop-choc ), ( Manufacturer Part Number: 259MC139-1A-1SS1 ), ( Part Type: Valve Instrument Panel )

Review STOP CHOC Avionic Power/ Dump Valve Instrument Panel

The STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel is a crucial component in the avionics system of an aircraft. This panel is designed to manage and distribute electrical power to various avionic systems and also includes a dump valve function for safety and emergency situations.

The 259MC139-1A-1SS1 panel is meticulously crafted using high-quality materials that ensure reliability and durability in the demanding avionic environment. The panel measures approximately 18.7 inches (47.5 cm) in width, 9.7 inches (24.6 cm) in height, and 2.2 inches (5.6 cm) in depth. It is designed to fit into standard avionic panels and can be easily installed using the provided mounting hardware.

The panel features a user-friendly layout with clearly labeled switches, knobs, and indicators for easy identification and operation. The power distribution section includes a set of circuit breakers that protect against overcurrent situations, ensuring the safety of the aircraft's electrical systems. The dump valve function is controlled by a dedicated lever or switch, enabling the quick release of hydraulic pressure in case of an emergency.

The STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel is designed to meet the stringent requirements of aviation industry standards, including FAR-21 and DO-160. It undergoes rigorous testing to ensure its ability to function reliably under extreme temperature, humidity, and vibration conditions. The panel is also coated with a durable finish that protects against environmental factors, such as moisture and UV radiation.

In summary, the STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel is an essential component for managing and distributing electrical power and controlling dump valves in an aircraft. Its high-quality construction, user-friendly design, and adherence to aviation industry standards make it a reliable and effective solution for aviation applications.

Pros and Cons of Buying a STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel

a. Reliability: The STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel is manufactured by Honeywell, a renowned company in the avionics industry. This ensures a high level of reliability and durability.

b. Safety: This panel is designed to manage essential avionic power and dump valve functions, contributing significantly to aircraft safety.

c. Compatibility: It is compatible with various aircraft models, enhancing its versatility.

d. Easy Installation: This panel is designed for easy installation, reducing downtime and labor costs.

a. Cost: The STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel is a high-end product, and its price may be a significant barrier for some buyers.

b. Complexity: Managing avionic power and dump valve functions can be complex, requiring specialized knowledge and training to operate and maintain the panel effectively.

The STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel offers several advantages, including reliability, safety, compatibility, and ease of installation. However, its high cost and complexity may deter some buyers. Ultimately, the decision to purchase this panel depends on the specific needs, budget, and expertise of the buyer.

If you operate or maintain aircraft that require advanced avionic power and dump valve functions, and you have the necessary budget and expertise, the STOP-CHOC 259MC139-1A-1SS1 Avionic Power/Dump Valve Panel is a worthy investment. It offers superior safety, reliability, and compatibility. However, if you have budget constraints or lack the necessary expertise, consider other options that better suit your needs and resources.

Details:

P/N 259MC139-1A-1SS1. Any is for the sole purpose of identifying an item. Airworthiness is ONLY determined by the FAA approved mechanic or certified repair station. Aircraft Part For Sale: Avionic Power/ Dump Valve Stop-Choc Instrument Panel.

part #: 259mc1391a1ss1 price

• $39.99

specifications aviationpar:

• brand: Stop-choc
• mpn: 259mc139-1a-1ss1
• part type: Valve Instrument Panel

seller aviationpar:

• rating: 100.0%
• city: Peoria, Arizona
• # reviews: 9836

payments aviationpar:

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

offer aviationpar:

• availability: In Stock
• sold: 0
• best offers: True
• started: November 2, 2025
• options: Ship-to-home
• quantity: 7

general aviationpar:

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

shipping aviationpar:

• service: Expedited
• cost: $5.50
• class: Expedited
• transit: 4-10 Days
• type: Fixed

returns aviationpar:

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