HONEYWELL AN3021-1 Nos Aircraft Micro Switch Ms AN3021-7 35085-22

( Brand: Honeywell ), ( Manufacturer Part Number: AN3021-1 ), ( Part Type: Switch )

Review HONEYWELL Nos Aircraft Micro Switch Lot Of Ms Others Be fits 2026

The Honeywell AN3021-1 NOS (New Old Stock) Aircraft Micro Switch is a crucial component for various aircraft systems. This micro switch, specifically modeled as AN3021-7 MS 35085-22, is designed to provide reliable and accurate switch function in aviation applications.

This micro switch is a momentary contact type, meaning it completes the electrical circuit only when pressure is applied to the actuator. It is constructed with high-quality materials to ensure durability and resistance to harsh environmental conditions commonly encountered in aircraft. The switch features a robust metal housing, ensuring it can withstand the rigors of frequent use and vibration.

The AN3021-1 NOS Micro Switch comes with a clear actuator, allowing easy identification of the switch's status. The switch's operating force is 85 grams (0.187 lbs), making it easy to activate with a gentle touch. It is also designed to operate in a wide temperature range, from -40 C to 85 C (-40 F to 185 F), ensuring reliable performance in various climatic conditions.

The AN3021-1 NOS Aircraft Micro Switch is a drop-in replacement for other Honeywell AN3021 series micro switches. It is ideal for use in various aircraft systems, such as fuel, hydraulic, pneumatic, and electrical systems. The switch's compact size, measuring 1.3 inches (L) x 0.9 inches (W) x 0.6 inches (H), makes it easy to install in confined spaces.

This Honeywell AN3021-1 NOS Aircraft Micro Switch is New Old Stock, meaning it is old stock that has been newly sourced and tested to ensure its quality and functionality. It is a great option for aviation professionals looking for a reliable and authentic replacement switch without the need for a new manufacturing lead time.

In summary, the Honeywell AN3021-1 NOS Aircraft Micro Switch is a high-quality, reliable, and durable momentary contact micro switch designed for use in various aircraft systems. It is a drop-in replacement for other Honeywell AN3021 series micro switches and is ideal for use in fuel, hydraulic, pneumatic, and electrical systems. It is a great choice for aviation professionals looking for an authentic and tested replacement switch without the need for new manufacturing lead times.

Honeywell AN3021-1 NOS Aircraft Micro Switch: A Comprehensive Analysis

The Honeywell AN3021-1 NOS (New Old Stock) micro switch is a crucial component in various aircraft systems. This analysis aims to provide a balanced perspective on the advantages and disadvantages of purchasing this micro switch.

1. Reliability: This micro switch is a proven design with a long history of successful use in aviation applications. It is known for its durability and ability to function effectively in harsh environments.

2. Availability: Purchasing NOS components like the Honeywell AN3021-1 can be beneficial for aircraft owners and maintainers who are unable to find the part in the new market or face long lead times.

3. Cost-effective: Buying NOS components can be more cost-effective than purchasing new ones, especially when dealing with obsolete or hard-to-find parts.

4. Authenticity: NOS components are original, unaltered parts that have not been refurbished or rebuilt. This can be important for aircraft owners and maintainers who prioritize authenticity and originality.

1. Limited supply: The availability of NOS components is usually limited, and they may not always be readily available when needed.

2. Unknown condition: NOS components may have been stored for extended periods, and their condition can be uncertain. Proper inspection and testing are necessary before use.

3. Lack of documentation: NOS components often lack the original documentation, which can make the traceability and certification process more challenging.

4. Compatibility: NOS components may not be compatible with newer aircraft systems or modifications.

The Honeywell AN3021-1 NOS micro switch offers several advantages, such as reliability, availability, cost-effectiveness, and authenticity. However, it also presents some disadvantages, including limited supply, uncertain condition, lack of documentation, and potential compatibility issues.

If the Honeywell AN3021-1 NOS micro switch is required for a critical application, it is recommended to thoroughly inspect, test, and document the component before use. Additionally, it is essential to ensure that the component is compatible with the aircraft system and any modifications. If the component is to be used for non-critical applications or as a spare, its advantages may outweigh its disadvantages. Ultimately, the decision to purchase this micro switch depends on the specific needs and priorities of the aircraft owner or maintainer.

Details:

Lot of 26 USA toggle switches from the 50s and 60's. All look new old stock but one or two.

part #: an30211 price

• $231.00

specifications aviationpar:

• for years: 2026
• brand: Honeywell
• mpn: An3021-1
• part type: Switch

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

offer aviationpar:

• options: Ship-to-home
• started: October 28, 2025
• quantity: 1
• sold: 0
• availability: In Stock

shipping aviationpar:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 3-7 Days
• cost: $14.90

seller aviationpar:

• city: Altoona, Pennsylvania
• rating: 100.0%
• # reviews: 2597

returns aviationpar:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

payments aviationpar:

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

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