Dixon Valve · PDF page 77
D-4HF4-S-FNS
Exact manufacturer-published hydraulic quick-coupling identity with connection, material, and dual-unit envelope dimensions.
Connection1/2" - 14 NPTFMaterial303 stainlessLength2.86" / 72.6 mmMax OD2.38" / 60.5 mmHex1-1/16"Official source ↗
Published catalog evidence
Exact manufacturer record
- Part number
- D-4HF4-S-FNS
- Product family
- Hydraulic Couplings: H-Series | H-Series ISO-B Steel Mill 'Slide Gate' Coupler (Female Threads) | Body
- Connection
- 1/2" - 14 NPTF
- Material
- 303 stainless
- Length
- 2.86" / 72.6 mm
- Maximum OD
- 2.38" / 60.5 mm
- Hex size
- 1-1/16"
- Published row
- D-4HF4-S-FNS 1/2" - 14 NPTF 303 stainless 2.86 72.6 2.38 60.5 1-1/16"
Verification boundary
What still needs to match
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.
Related Dixon couplings
Same family and material
303 stainless · 1/4" - 18 NPTF2HF2-S2.26" long · 1.12" OD303 stainless · 1/4" - 19 BSPP2HBF2-S2.26" long · 1.12" OD303 stainless · 3/8" - 18 NPTF3HF3-S2.51" long · 1.42" OD303 stainless · 3/8" - 19 BSPP3HBF3-S2.51" long · 1.42" OD303 stainless · 1/2" - 14 NPTF4HF4-S2.86" long · 1.86" OD303 stainless · 1/2" - 14 BSPP4HBF4-S2.86" long · 1.86" OD303 stainless · 3/4" - 14 NPTF6HF6-S3.55" long · 2.22" OD303 stainless · 3/4" - 14 BSPP6HBF6-S3.55" long · 2.22" OD