General Purpose-Push to Connect Pneumatic Quick Couplers | Parker HA Series

Parker HA Series Female Pipe Thread Couplers COUPLERS

Sizes 1/4"

Select Another Pneumatic QC

Parker HA Series couplings (formerly known as the 50A Series) are interchangeable with ARO's 210 series couplings.

  • The Push to Connect design allows for easy one hand operation.
  • HA Series couplings utilize a tubular valve for maximum flow and a built-in sleeve guard to minimize accidental disconnect.
  • The HA Series is only available in 1/4" body size. HA Series couplings have all brass bodies.
  • Standard seal material is Nitrile. Other port options available – contact us with questions.

 

Specifications for Parker HA Series - Female Pipe Thread

 

Body
Size

(in.)

NEW
Part No.

Brass

Thread
Size

NPSF

Dimensions (in.)

Overall
Length


A

Wrench

Flats


B

Largest
Diameter


C

1/4

HA-251-4FP

1/4-18

2.11

0.81

1.01

 

 

 

Parker HA Series Male Pipe Thread Couplers COUPLERS

Sizes 1/4"

Select Another Pneumatic QC

 

Specifications for Parker HA Series - Male Pipe Thread

 

Body
Size

(in.)

NEW
Part No.

Brass

Thread
Size

NPSF

Dimensions (in.)

Overall
Length

A

Hex
Size

B

Largest
Diameter

C

1/4

HA-251-4MP

1/4-18

2.26

0.81

1.01

 

 

Body Size (in.)

1/4

Rated Pressure (psi)

300

Temperature Range (Std. seals)

-40° to +250° F

Locking Device

4 balls

Vacuum Service

Not Recommended

 

 

Orders & Quotes


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Warning Triangle WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov