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7S3161 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7S3161: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, adjustability: NONADJUSTABLE, cam_end_height: 0.265 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, cam_end_diameter: 1.310 INCHES NOMINAL IN, operation_method: MECHANICAL. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-450-9341, 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
7S3161
NSN: 2815-00-450-9341
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
adjustabilityNONADJUSTABLE
cam_end_height0.265 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
cam_end_diameter1.310 INCHES NOMINAL IN
operation_methodMECHANICAL
size_designationOVERSIZE
casehardening_indicatorNOT CASEHARDENED
NSN2815-00-450-9341
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 7S3161 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
CAM END DIAMETER: 1.310 INCHES NOMINAL IN
•
ADJUSTABILITY: NONADJUSTABLE
•
CAM END HEIGHT: 0.265 INCHES NOMINAL IN
•
SIZE DESIGNATION: OVERSIZE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL OVERALL
•
OPERATION METHOD: MECHANICAL
TECHNICAL CHARACTERISTICS
CAM END DIAMETER1.310 INCHES NOMINAL IN
OVERALL LENGTH2.500 INCHES NOMINAL IN
ADJUSTABILITYNONADJUSTABLE
CAM END HEIGHT0.265 INCHES NOMINAL IN
SIZE DESIGNATIONOVERSIZE
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL OVERALL
OPERATION METHODMECHANICAL
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES 2
7S3161-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
IPD7S3161Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 7S3161?
7S3161 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace 7S3161?
There are 2 known substitutes for 7S3161: 7S3161-00, IPD7S3161. Substitute compatibility should be verified for your specific system.
What is the NSN for 7S3161?
7S3161 is cataloged in the U.S. Government catalog under NSN 2815-00-450-9341. 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.