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1/2 ISO-A Nipple, 1/2 NPTF, Steel 100043

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Description & Features

Designed for use in ISO-A quick-disconnect coupling systems, this steel nipple features a 1/2 in. NPTF threaded connection for a secure, leak-resistant fit in demanding hydraulic and industrial fluid transfer applications. The 1/2 ISO-A Nipple, 1/2 NPTF, Steel 100043 is manufactured by Dixon Valve & Co and built from steel for durability under pressure in industrial environments.

ISO-A couplings are widely used in hydraulic lines and pneumatic systems where reliable connect/disconnect capability is required. The NPTF thread form provides a dry-seal connection, reducing reliance on additional sealants when properly assembled.

SKU: K4F4

Supplier Part Number (MPN): K4F4

Alternate Part Numbers: MI-07491621, MINO-00240X01464

Specifications

Brand
DIXON
Connection Size 1
1/2 in
Connection Size 2
1/2 in
Connection Type
FNPT, Quick-Disconnect
Connection Type 1
Quick Disconnect
Connection Type 2
Female NPTF
Dimensions
1.23 in OD x 1.77 in L
Finish
Trivalent Chrome-Plated
Fitting Type
Plug
Hex Size
1.06 in
Material
Steel
Material Construction
Steel
Maximum Operating Pressure
4000 psi
Operating Temperature
-40 to 250 deg F
Series
K Series
Thread Size
1/2-14

Product Questions & Answers (1)

Question by: Cody R on Mar 6, 2026, 2:57 PM
I need a steel nipple for a hydraulic setup. Is this one good for that, and will it hold up under pressure?
Answer by: Customer Support on Mar 8, 2026, 6:01 AM
This steel nipple is designed for durability in demanding hydraulic applications and industrial fluid transfer, so it should be well-suited for your hydraulic setup.

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