A-LOK/CPI accessory locknut

Part Number:
4 L5N-B
Quantity Available:
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Parker A-LOK/CPI locknut, brass, for 7/16-20 O-ring straight thread

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Designed as a leak-free connection for process and instrumentation applications, this tube fitting component is suited for both Parker CPI (single ferrule) and A-LOK (two ferrule) tube fitting systems, and seals equally well on both thin wall and heavy wall metal tubing.

  • Positive, reliable connections qualified by exhaustive tests
  • Available as standard Heat Code Traceable 316 SS and other standard materials
  • Suitable for use with a wide range of tubing materials and tube wall thicknesses

Detailed product dimension line drawing for Parker A-lok/CPI A-lok/CPI accessory locknut

Body Material brass
Brand Parker A-lok/CPI
Shape component
Fitting Style locknut
End 1 Size 7/16-20
End 1 Type O-ring straight thread

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