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3314A121 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3314A121: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include style_designator: PLAIN, seating_surface_shape: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-336-9099, 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
3314A121
NSN: 2815-01-336-9099
FSC: 2815 — Diesel Engines and Components
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
style_designatorPLAIN
seating_surface_shapeO-RING
NSN2815-01-336-9099
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 3314A121 MFR INSERT,ENGINE VALVE SE
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN
•
SEATING SURFACE SHAPE: O-RING
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
SEATING SURFACE SHAPEO-RING
SUBSTITUTES & CROSS-REFERENCES 2
3314A004Reference document
Same NSN cross-reference
Reference document — Secondary reference
1305710Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3314A121?
3314A121 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 3314A121?
There are 2 known substitutes for 3314A121: 3314A004, 1305710. Substitute compatibility should be verified for your specific system.
What is the NSN for 3314A121?
3314A121 is cataloged in the U.S. Government catalog under NSN 2815-01-336-9099. 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.