Industrial replacement referenceSource-backed records · No compatibility guesswork

Festo QS standard series · source page 55

190666 · QSLV-M5-6

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

Part number190666TypeQSLV-M5-6SeriesQS standard seriesCurrent Festo datasheet ↗

Published ordering evidence

Exact catalog record

2019/05
Festo part number
190666
Published type
QSLV-M5-6
Product series
QS standard series
Current datasheet year verified
2026
Catalog source page
55
Published row text
M5 1.6 6 12.5 17.7 3.5 10 .9 23.1 8 8.2 190666 QSLV-M5-6 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