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EF-1546A3-2-40 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

EF-1546A3-2-40: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include material: ALUMINUM ALLOY BODY, flange_shape: ROUND WITH HOLES FIRST END, connection_type: FLANGE FIRST END, connection_style: FLANGED TO GROOVED CLAMP (FEMALE)(HOSE) FIRST END, flange_thickness: 0.810 INCHES NOMINAL FIRST END IN, bolt_hole_quantity: 6 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-706-8294, 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
EF-1546A3-2-40
NSN: 4730-01-706-8294
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 32142 — HYDRASEARCH COMPANY, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
flange_shapeROUND WITH HOLES FIRST END
connection_typeFLANGE FIRST END
connection_styleFLANGED TO GROOVED CLAMP (FEMALE)(HOSE) FIRST END
flange_thickness0.810 INCHES NOMINAL FIRST END IN
bolt_hole_quantity6 FIRST END
nominal_overall_length4.370 INCHES IN
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE BOLT
part_name_assigned_by_controlling_agencyEND FITTING
NSN4730-01-706-8294
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: EF-1546A3-2-40 · 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 THICKNESS: 0.810 INCHES NOMINAL FIRST END IN
•
CONNECTION STYLE: INTERNAL SECOND END
•
NOMINAL OVERALL LENGTH: 4.370 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL HOSE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE NIPPLE
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE THICKNESS0.810 INCHES NOMINAL FIRST END IN
CONNECTION STYLEINTERNAL SECOND END
CONNECTION STYLEFLANGED TO GROOVED CLAMP (FEMALE)(HOSE) FIRST END
NOMINAL OVERALL LENGTH4.370 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL HOSE SECOND END
CONNECTION TYPEFLANGE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE NIPPLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B505 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EF-1546A3-2-40?
EF-1546A3-2-40 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What is the NSN for EF-1546A3-2-40?
EF-1546A3-2-40 is cataloged in the U.S. Government catalog under NSN 4730-01-706-8294. This indicates validated use in U.S. government and defense supply chains.
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