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974223 — SERVOVALVE,HYDRAULIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

974223: SERVOVALVE,HYDRAULIC.

The SERVOVALVE,HYDRAULIC is a the manufacturer industrial component. Key specifications include body_material: STEEL CORROSION RESISTING AND ALUMINUM ALLOY, valve_operation_method: ELECTRIC MOTOR AND HYDRAULIC, end_item_identification: E/I NSN 1055-01-450-4243, ARMORED VEHICLE MOUNTED LAUNCHER ROCKET; W/S MULTIPLE LAUNCH ROCKET SYSTEM (MLRS), part_name_assigned_by_controlling_agency: VALVE, SERVO. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-485-0791, 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
974223
NSN: 4810-01-485-0791
FSC: 4810 — Valves, Powered
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
body_materialSTEEL CORROSION RESISTING AND ALUMINUM ALLOY
port_quantity4
valve_operation_methodELECTRIC MOTOR AND HYDRAULIC
end_item_identificationE/I NSN 1055-01-450-4243, ARMORED VEHICLE MOUNTED LAUNCHER ROCKET; W/S MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
part_name_assigned_by_controlling_agencyVALVE, SERVO
NSN4810-01-485-0791
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 974223 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PORT QUANTITY: 4
•
BODY MATERIAL: STEEL CORROSION RESISTING AND ALUMINUM ALLOY
•
VALVE OPERATION METHOD: ELECTRIC MOTOR AND HYDRAULIC
TECHNICAL CHARACTERISTICS
PORT QUANTITY4
BODY MATERIALSTEEL CORROSION RESISTING AND ALUMINUM ALLOY
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, SERVO
END ITEM IDENTIFICATIONE/I NSN 1055-01-450-4243, ARMORED VEHICLE MOUNTED LAUNCHER ROCKET; W/S MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
VALVE OPERATION METHODELECTRIC MOTOR AND HYDRAULIC
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 974223?
974223 is a SERVOVALVE,HYDRAULIC.
What is the NSN for 974223?
974223 is cataloged in the U.S. Government catalog under NSN 4810-01-485-0791. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.