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015519 — COUPLING ASSEMBLY,SELF-SEALING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

015519: COUPLING ASSEMBLY,SELF-SEALING.

The COUPLING ASSEMBLY,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_angle: 37.0 DEGREES, thread_class: 3A FIRST QUICK DISCONNECT END A, overall_length: 3.672 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END, connection_style: FLARED FIRST QUICK DISCONNECT END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-203-4869, 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
015519
NSN: 4730-00-203-4869
NIINs: 002034869, 015483855
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_angle37.0 DEGREES
thread_class3A FIRST QUICK DISCONNECT END A
overall_length3.672 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END
connection_styleFLARED FIRST QUICK DISCONNECT END
style_designatorCOUPLING ASSEMBLY
basic_shape_styleROUND MOUNTING FLANGE
features_providedSELF-SEALING
bolt_hole_quantity6
operating_pressure1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.750 INCHES FIRST QUICK DISCONNECT END IN
NSN4730-00-203-4869
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 015519 · 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: FLARED FIRST QUICK DISCONNECT END
•
BOLT CIRCLE NOMINAL DIAMETER: 1.688 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END
•
STYLE DESIGNATOR: COUPLING ASSEMBLY
•
BOLT HOLE NOMINAL DIAMETER: 0.188 INCHES IN
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES FIRST QUICK DISCONNECT END IN
•
OPERATING PRESSURE: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
CONNECTION STYLEFLARED FIRST QUICK DISCONNECT END
BOLT CIRCLE NOMINAL DIAMETER1.688 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END
STYLE DESIGNATORCOUPLING ASSEMBLY
OVERALL LENGTH3.672 INCHES NOMINAL IN
BOLT HOLE NOMINAL DIAMETER0.188 INCHES IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES FIRST QUICK DISCONNECT END IN
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MOUNTING FLANGE LOCATIONFIRST LEG
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 015519?
015519 is a COUPLING ASSEMBLY,SELF-SEALING.
What is the NSN for 015519?
015519 is cataloged in the U.S. Government catalog under NSN 4730-00-203-4869. This indicates validated use in U.S. government and defense supply chains.
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