Industrial replacement referenceSource-backed records · No compatibility guesswork

Festo QSM mini series · source page 23

186266 · QSM-Gx-4-I

Exact Festo ordering-table record with current 2026 EN_US datasheet availability verified.

Part number186266TypeQSM-Gx-4-ISeriesQSM mini seriesCurrent Festo datasheet ↗

Published ordering evidence

Exact catalog record

2019/05
Festo part number
186266
Published type
QSM-Gx-4-I
Product series
QSM mini series
Current datasheet year verified
2026
Catalog source page
23
Published row text
Gx 3.1 4 13 16.4 5.1 – – 3 8.9 186266 QSM-Gx-4-I 10

Verification boundary

What still needs to match

Do not infer interchange
Tube interfaceConfirm tube outside diameter, material, hardness, insertion depth, and retention requirements.
Thread and sealingMatch metric/R/G thread standard, size, sealing-ring or thread-coating method, and port geometry.
Media and limitsVerify pressure, temperature, media compatibility, lubrication, vacuum use, and required flow.
EnvironmentCheck corrosion class, material, weld-spatter or food-industry requirements, orientation, and current Festo documentation.

Related Festo fittings

Same fitting prefix and series

8