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Products/Festo/160521
Festo 160521 Push-in L-fitting QSL-V0-1/2-12
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Festo

160521

Push-in L-fitting QSL-V0-1/2-12

The Festo 160521 is an L-shaped industrial component utilizing a push-pull structural design with a standard size and a 10.3 mm nominal width. Featuring an R1/2 external thread for pneumatic connection 1 and a connection for 12 mm outside diameter pneumatic tubing for pneumatic connection 2, this part incorporates a nickel-plated brass screwed plug with a coated seal and an external hexagon SW21 mounting. The housing and black releasing ring are both constructed to UL94 V-0 material fire test standards, supporting compressed air and liquid water operating media across an operating pressure range of -0.095 MPa to 1 MPa. Submit the exact part number, quantity, and application requirements for a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer
Festo
Part number
160521
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 160521.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
Standard
Nominal width
10.3 mm
Material re test
UL94 V-0 (housing) | UL94 V-0 (releasing ring)
Type of seal on screwed plug
Coating
Design
L-shape
Pack size
1
Structural design
Push-pull principle
Operating pressure for entire temperature range
-0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 psi
Information on operating pressure
Water: max. 0.6 MPa at max. 50 °C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] | Water (liquid, ice-free)
Information on operating and pilot media
Lubricated operation possible
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
0 °C...60 °C
Product weight
64 g
Type of mounting
External hexagon SW21
Pneumatic connection 1
External thread R1/2
Pneumatic connection 2
for pneumatic tubing outside diameter 12 mm
Releasing ring color
Black
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS compliant
Housing material
PBT
Releasing ring material
PBT
Material of tubing seal
NBR
Material of tube retaining claw
high-alloy stainless steel | Brass

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 160521. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.