US2520K8 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

US2520K8: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END, style_designator: THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-176-1062, 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

US2520K8

NSN: 4730-01-176-1062
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 50808 — UNITED SUPPLY CO INC (USA)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
seat_angle	37.0 DEGREES ALL ENDS
thread_class	2A SECOND END A
connection_type	THREADED EXTERNAL TUBE SECOND END
connection_style	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
style_designator	THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.750 INCHES ALL ENDS IN
nominal_overall_length	1.970 INCHES IN
thread_series_designator	UNF ALL ENDS
furnished_items_and_quantity	1 TUBE COUPLING NUT W/SLEEVE
material_document_and_classification	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4730-01-176-1062

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 TUBE COUPLING NUT W/SLEEVE

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

NOMINAL OVERALL LENGTH: 1.970 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END

•

STYLE DESIGNATOR: THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 TUBE COUPLING NUT W/SLEEVE
CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
NOMINAL OVERALL LENGTH	1.970 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST END
STYLE DESIGNATOR	THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS IN
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS 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 2

AA67081-8KASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

12715616Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 US2520K8?

US2520K8 is a COUPLING,TUBE.

What parts can replace US2520K8?

There are 2 known substitutes for US2520K8: AA67081-8KA, 12715616. Substitute compatibility should be verified for your specific system.

What is the NSN for US2520K8?

US2520K8 is cataloged in the U.S. Government catalog under NSN 4730-01-176-1062. This indicates validated use in U.S. government and defense supply chains.

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