The Festo QS-1/4-3/8-I-U-M push-in fitting ensures secure and efficient pneumatic connections with its straight design and optional mounting positions.
Product Modelqs-1/4-3/8-i-u-m
Material Number183744
Product ID6193
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable SealThe QS-1/4-3/8-I-U-M features a high-quality seal on the screwed plug, ensuring a tight and leak-free connection in various applications.
2
Versatile MountingWith the option to mount in any position, this push-in fitting offers flexibility and ease of installation, making it suitable for diverse pneumatic systems.
3
Efficient DesignThe straight design of the QS-1/4-3/8-I-U-M minimizes flow resistance, enhancing the overall efficiency of your pneumatic system.
4
Standard Size CompatibilityAvailable in a standard nominal width of 7.29 mm, this fitting is compatible with a wide range of pneumatic components and systems.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Standard
Nominal width
7.29mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
1
Durable ConstructionBuilt with high-quality materials, the QS-1/4-3/8-I-U-M is designed to withstand the demands of frequent use and harsh environments, ensuring a long product lifespan.
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 145psi
Maritime classification
See certificate
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media
Operation with oil lubrication possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
0°C 60°C
Product weight
22g
Type of mounting
Internal hexagon, AF 7
Pneumatic connection 1
External thread R1/4
Pneumatic connection 2
for pneumatic tubing outside diameter 3/8;
Ambient temperature Fahrenheit
32°F 140°F
Releasing ring color
Gray
Note on materials
RoHS-compliant
Housing material
Brass Nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
183744
Festo QS-1/4-3/8-I-U-M Push-in Fitting | Reliable and Efficient | INDSLT
