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7NG0081 — COUPLING,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7NG0081: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY BODY, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, surface_treatment: LUBRICANT DRY FILM BODY, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 0.7188 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-705-6387, 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
7NG0081
NSN: 4730-01-705-6387
NIINs: 017056387, 017057550, 017135826
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialTITANIUM ALLOY BODY
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
surface_treatmentLUBRICANT DRY FILM BODY
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.7188 INCHES FIRST END IN
nominal_overall_length1.526 INCHES IN
end_item_identificationSPECIAL, AIR VEHICLE, AIRCRAFT
nominal_outside_diameter0.783 INCHES SECOND END IN
thread_quantity_per_inch20 FIRST END
thread_series_designatorUNJS FIRST END
material_document_and_classificationAMS4928 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE BODY
NSN4730-01-705-6387
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7NG0081 · 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 OVERALL LENGTH: 1.526 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES SECOND END IN
•
OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL THREAD SIZE: 0.7188 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER: 0.783 INCHES SECOND END IN
•
SURFACE TREATMENT: LUBRICANT DRY FILM BODY
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL LENGTH1.526 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES SECOND END IN
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE0.7188 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER0.783 INCHES SECOND END IN
SURFACE TREATMENTLUBRICANT DRY FILM BODY
THREAD CLASS3A FIRST END A
END ITEM IDENTIFICATIONSPECIAL, AIR VEHICLE, AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 1
L51021T08Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7NG0081?
7NG0081 is a COUPLING,TUBE.
What parts can replace 7NG0081?
There is 1 known substitute for 7NG0081: L51021T08. Substitute compatibility should be verified for your specific system.
What is the NSN for 7NG0081?
7NG0081 is cataloged in the U.S. Government catalog under NSN 4730-01-705-6387. This indicates validated use in U.S. government and defense supply chains.
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