Condition: New other (see details)

Condition Description: New Old Stock

This aviation-grade miniature light bulb is a precision instrument lamp marked FAA-PMA Universal UA-4174A, indicating approval for certified aircraft applications. It features a distinctive half-silvered reflector dome with clear front lens to direct light output efficiently, along with a durable metal miniature bayonet base for secure, vibration-resistant installation. Packaged in original industrial labeling, this bulb is ideal for aircraft instrument panels, avionics indicators, restoration projects, simulators, or surplus aviation inventory.

Key features:

• FAA-PMA Universal UA-4174A approved aviation/instrument bulb
• Reflector-style glass envelope for controlled, directional illumination
• Miniature bayonet base designed for aircraft and avionics panel use

Manufacturer Part Number: UA4174-24