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FC7781-9696-189 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

FC7781-9696-189: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include material: COPPER ALLOY OVERALL, flange_shape: ROUND WITH HOLES FIRST END, connection_type: UNTHREADED INTERNAL HOSE SECOND END, connection_style: SOCKET (HOSE) SECOND END, nominal_thickness: 1.190 INCHES FIRST END IN, bolt_hole_quantity: 8 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-357-3440, 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
FC7781-9696-189
NSN: 4730-01-357-3440
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01276 — DANFOSS POWER SOLUTIONS II, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_shapeROUND WITH HOLES FIRST END
connection_typeUNTHREADED INTERNAL HOSE SECOND END
connection_styleSOCKET (HOSE) SECOND END
nominal_thickness1.190 INCHES FIRST END IN
bolt_hole_quantity8 FIRST END
flange_face_designRAISED SWIVEL FIRST END
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length6.750 INCHES IN
nominal_outside_diameter11.000 INCHES FIRST END IN
bolt_hole_nominal_diameter0.880 INCHES FIRST END IN
NSN4730-01-357-3440
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: FC7781-9696-189 · 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
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
FLANGE FACE DESIGN: RAISED SWIVEL FIRST END
•
CONNECTION STYLE: SOCKET (HOSE) SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 9.500 INCHES FIRST END IN
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 6.000 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 6.880 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 6.750 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL HOSE SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE FACE DESIGNRAISED SWIVEL FIRST END
CONNECTION STYLESOCKET (HOSE) SECOND END
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED6.000 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED6.880 INCHES SECOND END IN
NOMINAL OVERALL LENGTH6.750 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL HOSE SECOND END
CONNECTION TYPEFLANGE FIRST END
BOLT HOLE NOMINAL DIAMETER0.880 INCHES FIRST END IN
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 1
FC7781-9696-188Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FC7781-9696-189?
FC7781-9696-189 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What parts can replace FC7781-9696-189?
There is 1 known substitute for FC7781-9696-189: FC7781-9696-188. Substitute compatibility should be verified for your specific system.
What is the NSN for FC7781-9696-189?
FC7781-9696-189 is cataloged in the U.S. Government catalog under NSN 4730-01-357-3440. This indicates validated use in U.S. government and defense supply chains.
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