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DL4 — COUPLING,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

DL4: COUPLING,HOSE.

The COUPLING,HOSE is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, material: STEEL OVERALL, handle_type: INTEGRAL, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: BARBED OR BEADED (HOSE) SECOND END, surface_treatment: CADMIUM OUTSIDE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-496-5960, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DL4
NSN: 4730-00-496-5960
NIINs: 004965960, 016795342
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 72661 — DIXON VALVE & COUPLING COMPANY, LLC DIV DIXON FIRE (USA)
SPECIFICATIONS
shapeIRREGULAR
materialSTEEL OVERALL
handle_typeINTEGRAL
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
connection_styleBARBED OR BEADED (HOSE) SECOND END
surface_treatmentCADMIUM OUTSIDE
nominal_thread_size0.750 INCHES FIRST END IN
nominal_overall_length5.250 INCHES IN
thread_series_designatorNPSH FIRST END
part_name_assigned_by_controlling_agencyDERMATOSCOPE
nominal_inside_diameter_hose_accommodated0.750 INCHES SECOND END IN
NSN4730-00-496-5960
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: DL4 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION STYLE: BARBED OR BEADED (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.750 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 5.250 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL HOSE FIRST END
•
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLEBARBED OR BEADED (HOSE) SECOND END
CONNECTION STYLEGASKET SEAL (HOSE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.750 INCHES SECOND END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.750 INCHES FIRST END IN
NOMINAL OVERALL LENGTH5.250 INCHES IN
CONNECTION TYPETHREADED INTERNAL HOSE FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
SURFACE TREATMENTCADMIUM OUTSIDE
SURFACE TREATMENTCADMIUM INSIDE
SUBSTITUTES & CROSS-REFERENCES 1
9RDC75Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DL4?
DL4 is a COUPLING,HOSE.
What parts can replace DL4?
There is 1 known substitute for DL4: 9RDC75. Substitute compatibility should be verified for your specific system.
What is the NSN for DL4?
DL4 is cataloged in the U.S. Government catalog under NSN 4730-00-496-5960. This indicates validated use in U.S. government and defense supply chains.
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