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123EC51145-3 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

123EC51145-3: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include material: ALUMINUM ALLOY OVERALL, flange_shape: ROUND WITH HOLES FIRST END, connection_style: BEADED (HOSE) SECOND END, nominal_thickness: 0.125 INCHES FIRST END IN, bolt_hole_quantity: 4 FIRST END, flange_face_design: PLAIN FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-001-1685, 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
123EC51145-3
NSN: 4730-00-001-1685
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flange_shapeROUND WITH HOLES FIRST END
connection_styleBEADED (HOSE) SECOND END
nominal_thickness0.125 INCHES FIRST END IN
bolt_hole_quantity4 FIRST END
flange_face_designPLAIN FIRST END
nominal_overall_length2.000 INCHES IN
nominal_outside_diameter2.250 INCHES FIRST END IN
bolt_hole_nominal_diameter0.283 INCHES FIRST END IN
bolt_circle_nominal_diameter1.162 INCHES FIRST END IN
furnished_items_and_quantity1 GASKET
material_document_and_classificationAMS 4024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4730-00-001-1685
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 123EC51145-3 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 GASKET
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
CONNECTION STYLE: BEADED (HOSE) SECOND END
•
BOLT CIRCLE NOMINAL DIAMETER: 1.162 INCHES FIRST END IN
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.750 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 2.000 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES FIRST END
FURNISHED ITEMS AND QUANTITY1 GASKET
FLANGE FACE DESIGNPLAIN FIRST END
CONNECTION STYLEBEADED (HOSE) SECOND END
BOLT CIRCLE NOMINAL DIAMETER1.162 INCHES FIRST END IN
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.750 INCHES SECOND END IN
NOMINAL OVERALL LENGTH2.000 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BOLT HOLE NOMINAL DIAMETER0.283 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER2.250 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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 123EC51145-3?
123EC51145-3 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What is the NSN for 123EC51145-3?
123EC51145-3 is cataloged in the U.S. Government catalog under NSN 4730-00-001-1685. This indicates validated use in U.S. government and defense supply chains.
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