Pneumatic Switch (Part 19474)

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.
External Links
LEGO parts are described differently on other websites and may use different part numbers.
LEGO Pick a Brick:
19474 PNEUMATIC, CONTROL VALVE
Bricklink:
bb0874 Pneumatic Switch with Pin Holes and Axle Hole
Rebrickable:
19474 Pneumatic Switch with Pin Holes, Axle Hole and Stepped Outlets
Brickset:
19474 PNEUMATIC, CONTROL VALVE
LDraw:
19474-f1 Technic Pneumatic Valve with Axle Hole (Neutral Position)
Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.
Overall Rank is a weighted score combining the number of parts, sets, and colors produced.
Current ranking based on sets released between 2021-2025.
Printable LEGO Brick Label
Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.
Included in legacy LEGO Brick Labels collection.
Small QR codes are hard to scan with some devices.
Date Added: 2024-02-21 12:00:00