The REDUCER,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, seat_angle: 20.0 DEGREES FIRST END, reducer_type: CONCENTRIC, thread_class: 3A FIRST END A, connection_type: UNTHREADED EXTERNAL TUBE SECOND END, connection_style: GROOVED (TUBE) SECOND END. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-498-6736, 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
2518681-5
NSN:4730-00-498-6736 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY OVERALL
seat_angle
20.0 DEGREES FIRST END
reducer_type
CONCENTRIC
thread_class
3A FIRST END A
connection_type
UNTHREADED EXTERNAL TUBE SECOND END
connection_style
GROOVED (TUBE) SECOND END
nominal_thread_size
0.750 INCHES FIRST END IN
nominal_overall_length
1.719 INCHES IN
thread_series_designator
UNEF FIRST END
furnished_items_and_quantity
2 FERRULE SLEEVE AND 1 SHORT COUPLING NUT
nominal_outside_diameter_tube_accommodated
0.750 INCHES SECOND END IN
NSN
4730-00-498-6736
COMPONENT DIAGRAM
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 2 FERRULE SLEEVE AND 1 SHORT COUPLING NUT
•
CONNECTION STYLE: GROOVED (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 1.719 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY
2 FERRULE SLEEVE AND 1 SHORT COUPLING NUT
CONNECTION STYLE
GROOVED (TUBE) SECOND END
CONNECTION STYLE
FLARELESS (TUBE) FIRST END
NOMINAL OVERALL LENGTH
1.719 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE
UNTHREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.750 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.500 INCHES FIRST END IN
NOMINAL THREAD SIZE
0.750 INCHES FIRST END IN
SEAT ANGLE
20.0 DEGREES FIRST END
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.
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FREQUENTLY ASKED QUESTIONS
What is 2518681-5?
2518681-5 is a REDUCER,TUBE.
What parts can replace 2518681-5?
There are 2 known substitutes for 2518681-5: 12-8TRBZ-A, 12-8TRBZ-D. Substitute compatibility should be verified for your specific system.
What is the NSN for 2518681-5?
2518681-5 is cataloged in the U.S. Government catalog under NSN 4730-00-498-6736. This indicates validated use in U.S. government and defense supply chains.
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