Union Tee DOT Push-to-Connect Composite/Brass 1/4 145 psi - 640400C

Part#: AAA717640400C

Features and Benefits

  • Union tee fitting in push-to-connect DOT style for three-way 1/4 in air brake connection
  • Push-to-connect connection type for tool-free tubing insertion at all three DOT tee ports
  • Composite and brass body construction for balanced weight and corrosion resistance in service
  • Nitrile (NBR) seal for reliable sealing performance in DOT air brake system pressure media
  • Pressure rating of 145 psi for DOT air brake tee fitting operating pressure performance
  • Temperature range of -40 to 140 °F for confirmed thermal performance in service conditions

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Body MaterialComposite/Brass
Connection Size0.25 in.
Connection Size 10.25 in.
Connection Size 20.25 in.
Connection Size 30.25 in.
Connection TypePush-to-Connect
Fitting StyleUnion Tee
Pressure Rating145 psi
Seal MaterialNitrile (NBR/Buna-N)
Temperature Rating-40 to 140 °F
Interchange
016940
1296444
16940
17711644
17712C644
264PPCDOT4
364PTC4
501082
87513
98782
CDOT14644
KV2T0700
QL13644
S764PMT4

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The Union Connector is a push-to-connect union tee fitting with a composite and brass body and 1/4" connection size, engineered for dependable three-way tube distribution in Heavy Duty commercial vehicle air brake systems. The component delivers consistent sealing performance across pneumatic plumbing configurations.
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