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8378618 — ELBOW,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

8378618: ELBOW,FLANGE TO HOSE.

The ELBOW,FLANGE TO HOSE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 356.0 OVERALL, nominal_width: 3.625 INCHES FIRST END IN, nominal_length: 6.375 INCHES FIRST END IN, connection_type: FLANGE FIRST END, connection_style: BEADED HOSE SECOND END, special_features: MEDIA FOR WHICH DESIGNED IS AIR. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-600-3652, 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
8378618
NSN: 4730-00-600-3652
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 356.0 OVERALL
nominal_width3.625 INCHES FIRST END IN
nominal_length6.375 INCHES FIRST END IN
connection_typeFLANGE FIRST END
connection_styleBEADED HOSE SECOND END
special_featuresMEDIA FOR WHICH DESIGNED IS AIR
nominal_thickness0.406 INCHES FIRST END IN
surface_treatmentENAMEL OUTSIDE
bolt_hole_quantity6 FIRST END
flange_face_designPLAIN FIRST END
bolt_hole_nominal_diameter0.344 INCHES FIRST END IN
nominal_width_across_flats0.375 INCHES FIRST END IN
NSN4730-00-600-3652
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 8378618 · 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
•
NOMINAL WIDTH ACROSS FLATS: 0.375 INCHES FIRST END IN
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CONNECTION STYLE: BEADED HOSE SECOND END
•
NOMINAL LENGTH: 6.375 INCHES FIRST END IN
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 4.125 INCHES SECOND END IN
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL WIDTH ACROSS FLATS0.375 INCHES FIRST END IN
FLANGE FACE DESIGNPLAIN FIRST END
CONNECTION STYLEBEADED HOSE SECOND END
NOMINAL LENGTH6.375 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED4.125 INCHES SECOND END IN
CONNECTION TYPEUNTHREADED EXTERNAL HOSE SECOND END
CONNECTION TYPEFLANGE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BOLT HOLE NOMINAL DIAMETER0.344 INCHES FIRST END IN
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.750 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8378618?
8378618 is a ELBOW,FLANGE TO HOSE.
What is the NSN for 8378618?
8378618 is cataloged in the U.S. Government catalog under NSN 4730-00-600-3652. This indicates validated use in U.S. government and defense supply chains.
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