KURIYAMA AL PART D COUPLER

Description & Features

The Kuriyama AL PART D COUPLER is a versatile coupling designed for various industrial applications. This coupler ensures a secure and reliable connection.

Manufactured by Kuriyama Of America, this fitting offers durability and performance.

SKU: AL-D600

Supplier Part Number (MPN): AL-D600

Alternate Part Numbers: C1FY33

Specifications

Brand
KOA Couplings™
Connection Size 1
6 mm
Connection Size 2
6 mm
Connection Type
Female Coupler, FNPT
Connection Type 1
Female Coupler
Connection Type 2
Female NPT
Fitting Type
Coupling
Material
Aluminum
Material Construction
Aluminum
Maximum Operating Pressure
75 psi
Series
AL-D Series

Similar Products

Model Number Connection Size 1 Connection Size 2 Price Action
KURIYAMA AL PART D COUPLER

AL-D150

1-1/2 in

1-1/2 in

KURIYAMA AL PART D COUPLER

AL-D400

4 mm

4 mm

Product Questions & Answers (3)

Question by: Brent R on Dec 31, 2025, 8:14 AM
what exactly is the AL-D600 used for, and is it a standard Part D style coupler or something proprietary to Kuriyama?
Answer by: Customer Support on Jan 2, 2026, 6:32 AM
Part D couplers follow a widely recognized cam-and-groove coupling standard, and the AL-D600 fits within that family. The "D" designation refers to the coupler half that accepts a male adapter. Kuriyama of America manufactures this one, so while the design follows the standard Part D configuration, you're getting it under their brand with their quality control behind it. The SKU AL-D600 is also cross-referenced as C1FY33 if you're searching across supplier catalogs.
Question by: Cindy M on Mar 14, 2026, 9:17 AM
got a job where i just need a solid coupler that won’t wiggle loose, what is this part actually for?
Answer by: Customer Support on Mar 16, 2026, 7:08 AM
Built for making a secure, reliable connection, the Kuriyama AL Part D Coupler is a general-purpose industrial coupling used anywhere you need a dependable coupler-style hookup.
Question by: Brett B on Apr 16, 2025, 5:59 PM
What size is this coupler? Just wanna make sure it's gonna fit my setup.
Answer by: Customer Support on Apr 18, 2025, 4:53 PM
This Kuriyama AL PART D COUPLER has the supplier part number AL-D600, which should help you confirm it fits your specific needs.

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