Union Coupling Flare SAE 45° Brass 5/8 - 177.8421

Part#: AAA71784210

Features and Benefits

  • Straight union fitting in SAE 45-degree flare style for in-line 5/8 in tubing connection
  • Flare connection type for positive metal-to-metal seal at flared tubing end interfaces
  • Brass body material for durable, corrosion-resistant fitting performance in service
  • Connection sizes both at 5/8 in for a same-size SAE 45-degree flare union coupling
  • SAE 45-degree flare connection for secure in-line tubing union on compatible assemblies
  • Flare straight union for 5/8 in in-line tubing connection with positive sealing contact

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Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Body MaterialBrass
Connection Size 10.63 in.
Connection Size 20.63 in.
Connection TypeFlare (SAE 45°)
Fitting StyleStraight Union
Interchange
014200
10110L
4210
4210NLX10
42F10
42X10
F4210

No data found.

The Union Connector is a flare straight union fitting with a brass body and 5/8" connection size, engineered for dependable tube-to-tube joining in Heavy Duty commercial vehicle air brake systems. The component delivers consistent sealing performance and reliable service life across a wide range of pneumatic plumbing configurations.
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