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Cplng, ST SERIESFEMALE, BRASS

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Description & Features

This brass ST Series female quick disconnect coupling is suitable for a variety of applications including fluid transfer, chemical, food and beverage, injection molding, marine, medical, pressure washing, and steam cleaning.

Featuring a push-to-connect design, this female half coupling ensures quick and easy connections without the need for special tools. The product material is brass and it utilizes a ball lock internal connection type with Buna-N seals. It is designed for a 3/8 port size and offers a flow rate of 15 gallons per minute. The coupling is rated for a minimum working temperature of -4 degrees.

SKU: 3S21143

Supplier Part Number (MPN): 3S21143

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
3/8 in
Connection Size 2
3/8 in
Connection Style
Manual
Connection Type
FNPT, Push-Fit
Connection Type 1
Female Push-to-Connect
Connection Type 2
Female NPTF
Dimensions
1.16 in Dia x 1.59 in L
Fitting Type
Coupling
Fluid Compatibility
Versatile Fluids
Hex Size
1 x 1 in
Internal Connection Type
Ball Lock
Latch Type
Push/Pull
Material
Brass
Material Construction
Brass
Seal Material
NBR
Segment Code
C
Series
ST Series
Thread Size
3/8-18
Valve Type
Straight

Product Questions & Answers (1)

Question by: Tommy H on Aug 11, 2025, 9:05 AM
reckon this'll hold up okay for transferring some chemicals?
Answer by: Customer Support on Aug 12, 2025, 7:56 PM
This brass coupling is indeed suitable for chemical transfer applications, among others like food and beverage and pressure washing.

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