TD-620 — VALVE,BALL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

TD-620: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, connection_type: UNTHREADED INTERNAL PIPE FIRST END, connection_style: SOCKET FIRST END, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: SSN3879K - SSN688CL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-422-8387, 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

TD-620

NSN: 4820-01-422-8387
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY 922 BODY
connection_type	UNTHREADED INTERNAL PIPE FIRST END
connection_style	SOCKET FIRST END
style_designator	STRAIGHT THRU
valve_operation_method	MANUAL
end_item_identification	SSN3879K - SSN688CL
nominal_pipe_size_accommodated	1.000 INCHES FIRST END IN
material_document_and_classification	QQ-C-390, ALLOY 922 FED SPEC SINGLE MATERIAL RESPONSE BODY
NSN	4820-01-422-8387

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES FIRST END IN

•

CONNECTION STYLE: SOCKET FIRST END

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390, ALLOY 922 FED SPEC SINGLE MATERIAL RESPONSE BODY

•

MATERIAL: COPPER ALLOY 922 BODY

•

VALVE OPERATION METHOD: MANUAL

TECHNICAL CHARACTERISTICS

NOMINAL PIPE SIZE ACCOMMODATED	1.000 INCHES FIRST END IN
CONNECTION STYLE	SOCKET FIRST END
CONNECTION TYPE	UNTHREADED INTERNAL PIPE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390, ALLOY 922 FED SPEC SINGLE MATERIAL RESPONSE BODY
END ITEM IDENTIFICATION	SSN3879K - SSN688CL
MATERIAL	COPPER ALLOY 922 BODY
VALVE OPERATION METHOD	MANUAL

SUBSTITUTES & CROSS-REFERENCES 3

508-6817209,ITEM#TD-620,SHT#6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6817209Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

803-5001003-A561Reference document

Same NSN cross-reference

Reference document — Secondary 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 TD-620?

TD-620 is a VALVE,BALL.

What parts can replace TD-620?

There are 3 known substitutes for TD-620: 508-6817209,ITEM#TD-620,SHT#6, 6817209, 803-5001003-A561. Substitute compatibility should be verified for your specific system.

What is the NSN for TD-620?

TD-620 is cataloged in the U.S. Government catalog under NSN 4820-01-422-8387. This indicates validated use in U.S. government and defense supply chains.

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