225A-3/8-1/2 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

225A-3/8-1/2: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, special_features: SIDE OUTLET 1/8 IN. NPT IN, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND SECOND END.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-042-2923, 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

225A-3/8-1/2

NSN: 4820-01-042-2923
FSC: 4820 — Valves, Nonpowered
CAGE: 75336 — F.C.KINGSTON CO. DBA STORM MANUFACTURING (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
connection_type	THREADED EXTERNAL PIPE SECOND END
connection_style	PLAIN (PIPE) SECOND END
special_features	SIDE OUTLET 1/8 IN. NPT IN
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND SECOND END
mounting_position	VERTICAL
disk_loading_method	SPRING
flow_control_device	DISK
nominal_thread_size	0.375 INCHES FIRST END IN
valve_operation_method	AUTOMATIC
thread_series_designator	NPT SECOND END
NSN	4820-01-042-2923

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) FIRST END

•

MOUNTING POSITION: VERTICAL

•

CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

THREAD DIRECTION: RIGHT-HAND SECOND END

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	PLAIN, OPTIONAL END (PIPE) FIRST END
CONNECTION STYLE	PLAIN (PIPE) SECOND END
MOUNTING POSITION	VERTICAL
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST END
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
STYLE DESIGNATOR	STRAIGHT THRU
THREAD DIRECTION	RIGHT-HAND SECOND END
THREAD DIRECTION	RIGHT-HAND FIRST END
NOMINAL THREAD SIZE	0.500 INCHES SECOND END IN

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

225A-1/2-3/8Reference 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 225A-3/8-1/2?

225A-3/8-1/2 is a VALVE,CHECK.

What parts can replace 225A-3/8-1/2?

There is 1 known substitute for 225A-3/8-1/2: 225A-1/2-3/8. Substitute compatibility should be verified for your specific system.

What is the NSN for 225A-3/8-1/2?

225A-3/8-1/2 is cataloged in the U.S. Government catalog under NSN 4820-01-042-2923. This indicates validated use in U.S. government and defense supply chains.

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