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4797-4C — COUPLING,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4797-4C: COUPLING,HOSE.

The COUPLING,HOSE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 12.0 DEGREES FIRST END, thread_class: 2B FIRST END, connection_type: THREADED INTERNAL HOSE FIRST END, connection_style: INSERT (HOSE) SECOND END, special_features: MATERIAL IS STAINLESS STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-468-8518, 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
4797-4C
NSN: 4730-01-468-8518
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01276 — DANFOSS POWER SOLUTIONS II, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle12.0 DEGREES FIRST END
thread_class2B FIRST END
connection_typeTHREADED INTERNAL HOSE FIRST END
connection_styleINSERT (HOSE) SECOND END
special_featuresMATERIAL IS STAINLESS STEEL
nominal_thread_size0.438 INCHES FIRST END IN
thread_series_designatorUNF FIRST END
part_name_assigned_by_controlling_agencyHOSE CONNECTOR, FLARELESS
nominal_inside_diameter_hose_accommodated0.250 INCHES SECOND END IN
NSN4730-01-468-8518
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4797-4C · 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: INSERT (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.250 INCHES SECOND END IN
•
CONNECTION TYPE: THREADED INTERNAL HOSE FIRST END
•
NOMINAL THREAD SIZE: 0.438 INCHES FIRST END IN
•
SEAT ANGLE: 12.0 DEGREES FIRST END
TECHNICAL CHARACTERISTICS
CONNECTION STYLEINSERT (HOSE) SECOND END
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.250 INCHES SECOND END IN
CONNECTION TYPETHREADED INTERNAL HOSE FIRST END
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
NOMINAL THREAD SIZE0.438 INCHES FIRST END IN
SEAT ANGLE12.0 DEGREES FIRST END
SPECIAL FEATURESMATERIAL IS STAINLESS STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYHOSE CONNECTOR, FLARELESS
THREAD CLASS2B FIRST END
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4797-4C?
4797-4C is a COUPLING,HOSE.
What is the NSN for 4797-4C?
4797-4C is cataloged in the U.S. Government catalog under NSN 4730-01-468-8518. This indicates validated use in U.S. government and defense supply chains.
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