4HF4

Exact manufacturer-published hydraulic quick-coupling identity with connection, material, and dual-unit envelope dimensions.

Connection1/2" - 14 NPTFMaterialsteelLength2.86" / 72.6 mmMax OD1.86" / 47.2 mmHex1-5/16"Official source ↗

Published catalog evidence

Exact manufacturer record

DQC2026

Part number: 4HF4
Product family: Hydraulic Couplings: H-Series | H-Series ISO-B Interchange Coupler (Female Threads) | Body
Connection: 1/2" - 14 NPTF
Material: steel
Length: 2.86" / 72.6 mm
Maximum OD: 1.86" / 47.2 mm
Hex size: 1-5/16"
Published row: 4HF4 1/2" - 14 NPTF steel 2.86 72.6 1.86 47.2 1-5/16"

Verification boundary

Do not infer interchange

Interchange seriesConfirm the exact hydraulic interchange standard, body size, valve style, and connect/disconnect requirements.

Port interfaceVerify NPTF/BSPP/ORB or other connection standard, size, sealing method, and installation torque.

Pressure and mediaCheck working/burst pressure, temperature, seal compound, media compatibility, and allowable pressure during connection.

Material and envelopeConfirm steel/brass/stainless construction, corrosion requirements, length, OD, hex access, and current Dixon documentation.

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