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3943450 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3943450: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include special_features: QUANTITY REQUIRED 8, end_item_identification: 4940-01-463-7940 FORWARD REPAIR SYSTEM; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: INSERT, VALVE. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-562-4582, 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
3943450
NSN: 2815-01-562-4582
FSC: 2815 — Diesel Engines and Components
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
special_featuresQUANTITY REQUIRED 8
end_item_identification4940-01-463-7940 FORWARD REPAIR SYSTEM; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencyINSERT, VALVE
NSN2815-01-562-4582
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 3943450 MFR INSERT,ENGINE VALVE SE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESQUANTITY REQUIRED 8
PART NAME ASSIGNED BY CONTROLLING AGENCYINSERT, VALVE
END ITEM IDENTIFICATION4940-01-463-7940 FORWARD REPAIR SYSTEM; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3943450?
3943450 is a INSERT,ENGINE VALVE SEAT.
What is the NSN for 3943450?
3943450 is cataloged in the U.S. Government catalog under NSN 2815-01-562-4582. 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.