21497469-001 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

21497469-001: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, valve_size: 0.375 INCHES IN, connection_type: THREADED EXTERNAL BOSS ALL ENDS, style_designator: STRAIGHT THRU, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 0.688 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-679-0798, 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

21497469-001

NSN: 4820-01-679-0798
FSC: 4820 — Valves, Nonpowered
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)

SPECIFICATIONS

material	STEEL OVERALL
valve_size	0.375 INCHES IN
connection_type	THREADED EXTERNAL BOSS ALL ENDS
style_designator	STRAIGHT THRU
operating_pressure	5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.688 INCHES FIRST END IN
face_to_face_distance	1.350 INCHES IN
valve_operation_method	AUTOMATIC
thread_quantity_per_inch	16 FIRST END
thread_series_designator	UN FIRST END
NSN	4820-01-679-0798

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

VALVE SIZE: 0.375 INCHES IN

•

NOMINAL THREAD SIZE: 0.688 INCHES FIRST END IN

•

FACE TO FACE DISTANCE: 1.350 INCHES IN

•

THREAD QUANTITY PER INCH: 16 FIRST END

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

CONNECTION TYPE	THREADED EXTERNAL BOSS ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE	0.375 INCHES IN
NOMINAL THREAD SIZE	0.688 INCHES FIRST END IN
FACE TO FACE DISTANCE	1.350 INCHES IN
THREAD QUANTITY PER INCH	16 FIRST END
MATERIAL	STEEL OVERALL
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
THREAD SERIES DESIGNATOR	UN FIRST END

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

DT-370-MSMO-5Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 21497469-001?

21497469-001 is a VALVE,CHECK.

What parts can replace 21497469-001?

There is 1 known substitute for 21497469-001: DT-370-MSMO-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 21497469-001?

21497469-001 is cataloged in the U.S. Government catalog under NSN 4820-01-679-0798. This indicates validated use in U.S. government and defense supply chains.

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21497469-001 — VALVE,CHECK

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