4446

Name: Festo 4446 Barb fitting N-M5-PK-3
Brand: Festo

Barb fitting N-M5-PK-3

The Festo part number 4446 is a straight industrial component featuring a 2.5 mm nominal width, an M5 external thread for pneumatic connection 1, and a connection for a 4 mm outside diameter pneumatic tubing at connection 2. Constructed with a brass housing and a sealing ring on the screwed plug, this 2 g component operates within a pressure range of -0.95 bar to 10 bar across an ambient temperature of -10 °C to 60 °C. It is rated for ATEX Zone 1, Zone 2, Zone 21, and Zone 22 explosion prevention and protection, and utilizes compressed air as per ISO 8573-1:2010 [7:-:-] with provisions for oil-lubricated operation. Submit the exact part number 4446, quantity, and application requirements for an RFQ 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: 4446
Data verification: Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Nominal width: 2.5 mm
Type of seal on screwed plug: Sealing ring
Mounting position: Any
Design: Straight design
Pack size: 10
Operating pressure for entire temperature range: -0.95 bar...10 bar
Explosion prevention and protection: Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC): 1 - Low corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Ambient temperature: -10 °C...60 °C
Product weight: 2 g
Pneumatic connection 1: External thread M5
Pneumatic connection 2: for pneumatic tubing outside diameter 4 mm
Note on materials: RoHS compliant
Housing material: Brass

Engineering context

Identification and RFQ Guidance

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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 4446. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.