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202891 — DAMPENER,VIBRATION,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

202891: DAMPENER,VIBRATION,ENGINE.

The DAMPENER,VIBRATION,ENGINE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: VALVE. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-472-2626, 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
202891
NSN: 2815-00-472-2626
NIINs: 004722626, 005840910, 013502538, 014963178
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyVALVE
NSN2815-00-472-2626
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DAMPENER,VIBRATION,ENGINE TITLE COMPONENT PN 202891 MFR DAMPENER,VIBRATION,ENG
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 6
•
MOUNTING FACILITY SCREW THREAD DIAMETER: 0.500 INCHES NOMINAL IN
•
ENGINE MODEL NUMBER FOR WHICH DESIGNED: NHC250
•
MOUNTING METHOD: THREADED HOLE(S)
•
ENGINE DESIGN CONTROL ACTIVITY: 94012
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
•
OUTSIDE DIAMETER: 5.750 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 4.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
MOUNTING FACILITY SCREW THREAD DIAMETER0.500 INCHES NOMINAL IN
ENGINE MODEL NUMBER FOR WHICH DESIGNEDNHC250
MOUNTING METHODTHREADED HOLE(S)
ENGINE DESIGN CONTROL ACTIVITY94012
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
OUTSIDE DIAMETER5.750 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER4.750 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
2815004722626Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 202891?
202891 is a DAMPENER,VIBRATION,ENGINE.
What parts can replace 202891?
There is 1 known substitute for 202891: 2815004722626. Substitute compatibility should be verified for your specific system.
What is the NSN for 202891?
202891 is cataloged in the U.S. Government catalog under NSN 2815-00-472-2626. 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.