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Products/Festo/153777
Festo 153777 Bulkhead push-in fitting QSSF-3/8-1/2-U
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Festo

153777

Bulkhead push-in fitting QSSF-3/8-1/2-U

The Festo 153777 is a standard bulkhead industrial component featuring a push-pull structural design with a nominal width of 11 mm and a gray releasing ring. It accommodates compressed air operating media according to ISO 8573-1:2010 [7:-:-] across an operating pressure range of -0.95 bar to 10 bar and an ambient temperature range of -10 °C to 60 °C. This unit incorporates an internal thread 3/8 NPT pneumatic connection 1 and a pneumatic connection 2 for 1/2" outside diameter tubing, utilizing an external hexagon 1 mounting type with a coated screwed plug seal. Please submit the exact part number, quantity, and application requirements to request 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
153777
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 153777.
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
11 mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Bulkhead
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
Maritime classication
See certicate
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media
Lubricated operation possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10 °C...60 °C
Product weight
66 g
Type of mounting
External hexagon 1
Pneumatic connection 1
Internal thread 3/8 NPT
Pneumatic connection 2
for pneumatic tubing outside diameter 1/2"
Ambient temperature Fahrenheit
14 °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

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 153777. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.