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3484-025 — PISTON,VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3484-025: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 1.868 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN, inside_diameter: 0.4993 INCHES MINIMUM AND 0.4996 INCHES MAXIMUM IN, outside_diameter: 0.800 INCHES NOMINAL IN, special_features: METERING VALVE PISTON ASSEMBLY, features_provided: GROOVED. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-418-7599, 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
3484-025
NSN: 2815-01-418-7599
FSC: 2815 — Diesel Engines and Components
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length1.868 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
inside_diameter0.4993 INCHES MINIMUM AND 0.4996 INCHES MAXIMUM IN
outside_diameter0.800 INCHES NOMINAL IN
special_featuresMETERING VALVE PISTON ASSEMBLY
features_providedGROOVED
surface_treatmentPASSIVATE
valve_design_control_activity31361
valve_model_number_for_which_designed9900-303
NSN2815-01-418-7599
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,VALVE TITLE COMPONENT PN 3484-025 MFR PISTON,VALVE
KEY FEATURES
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 9900-303
•
OUTSIDE DIAMETER: 0.800 INCHES NOMINAL IN
•
FEATURES PROVIDED: GROOVED
•
INSIDE DIAMETER: 0.4993 INCHES MINIMUM AND 0.4996 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
VALVE DESIGN CONTROL ACTIVITY: 31361
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED9900-303
OUTSIDE DIAMETER0.800 INCHES NOMINAL IN
OVERALL LENGTH1.868 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
FEATURES PROVIDEDGROOVED
INSIDE DIAMETER0.4993 INCHES MINIMUM AND 0.4996 INCHES MAXIMUM IN
SPECIAL FEATURESMETERING VALVE PISTON ASSEMBLY
SURFACE TREATMENTPASSIVATE
VALVE DESIGN CONTROL ACTIVITY31361
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
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 3484-025?
3484-025 is a PISTON,VALVE.
What is the NSN for 3484-025?
3484-025 is cataloged in the U.S. Government catalog under NSN 2815-01-418-7599. 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.