qsm-m5-3-i-r

Name: qsm-m5-3-i-r
Brand: FESTO
SKU: qsm-m5-3-i-r

The Festo QSM-M5-3-I-R is a compact, reliable push-in fitting for compressed air systems. It includes a sealing ring and internal hexagon mounting, ensuring secure connections and efficient operation.

Product Modelqsm-m5-3-i-r

Material Number133003

Product ID1789

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Compact Design and ReliabilityThe Festo QSM-M5-3-I-R is designed with a mini nominal size of 1.9 mm, making it ideal for space-constrained applications. Its robust construction ensures reliable performance in pneumatic systems.
2
Sealing Ring for Secure ConnectionsEquipped with a sealing ring, this fitting provides a secure and leak-free connection, ensuring that your pneumatic system operates efficiently without any pressure loss.
3
Internal Hexagon MountingThe internal hexagon mounting feature allows for easy and precise connection, reducing the risk of misalignment and ensuring a tight seal.
4
Wide Operating Pressure RangeThe QSM-M5-3-I-R operates within a wide pressure range of -0.95 to 6 bar, making it versatile for various pneumatic applications. It also supports temperature-dependent operating pressures up to 14 bar.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Size

Mini

Nominal width

1.9mm

Type of seal on screwed plug

Sealing ring

Mounting position

Any

Design

straight design, round releasing ring

Pack size

Corrosion Resistance and DurabilityConstructed from nickel-plated brass, this fitting offers low corrosion stress (CRC 1) and is RoHS-compliant. The polymer collar and high-alloy stainless steel tubing clamp component enhance its durability and resistance to environmental factors.

Easy Installation and MaintenanceThe push-pull principle of the QSM-M5-3-I-R makes installation and maintenance straightforward. The blue-colored release ring provides visual confirmation of the fitting's status, ensuring quick identification of any issues.

Compliance with Industry StandardsThe Festo QSM-M5-3-I-R is designed to meet ISO 8573-1:2010 standards for compressed air quality, ensuring that it operates in compliance with industry regulations.

Operational FlexibilityLubricated operation is possible with the QSM-M5-3-I-R, allowing for smoother performance in various pneumatic applications. The ambient temperature range of -10°C to 80°C ensures flexibility in different operating environments.

Affordable and EconomicalAvailable in packs of 100, the Festo QSM-M5-3-I-R offers an economical solution for large-scale pneumatic system installations. Its affordable price point makes it a cost-effective choice without compromising on quality.

Certified for Maritime UseThe QSM-M5-3-I-R has been certified for maritime use, making it suitable for applications in marine environments where reliability and durability are crucial.

Operating pressure for entire temperature range

-13.775psi 87psi

Temperature-dependent operating pressure

-13.775psi 203psi

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

-10°C 80°C

Nominal tightening torque

1.2Nm

Tolerance for nominal tightening torque

± 20%

Product weight

3.2g

Type of mounting

Internal hexagon, AF 2

Pneumatic connection 1

External thread M5

Pneumatic connection 2

for pneumatic tubing outside diameter 3 mm

Releasing ring color

Blue

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

133003