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4512982 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4512982: 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: 0.160 INCHES NOMINAL IN, overall_length: 2.312 INCHES NOMINAL IN, cam_end_diameter: 1.156 INCHES NOMINAL IN, operation_method: MECHANICAL. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-936-5170, 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
4512982
NSN: 2815-00-936-5170
FSC: 2815 — Diesel Engines and Components
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
materialSTEEL OVERALL
adjustabilityNONADJUSTABLE
cam_end_height0.160 INCHES NOMINAL IN
overall_length2.312 INCHES NOMINAL IN
cam_end_diameter1.156 INCHES NOMINAL IN
operation_methodMECHANICAL
size_designationSTANDARD
body_outside_diameter0.560 INCHES NOMINAL IN
concentric_hole_depth0.500 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
concentric_hole_diameter0.393 INCHES NOMINAL IN
NSN2815-00-936-5170
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 4512982 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
CAM END DIAMETER: 1.156 INCHES NOMINAL IN
•
CONCENTRIC HOLE DEPTH: 0.500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.560 INCHES NOMINAL IN
•
ADJUSTABILITY: NONADJUSTABLE
•
CAM END HEIGHT: 0.160 INCHES NOMINAL IN
•
SIZE DESIGNATION: STANDARD
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
CAM END DIAMETER1.156 INCHES NOMINAL IN
CONCENTRIC HOLE DEPTH0.500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.560 INCHES NOMINAL IN
OVERALL LENGTH2.312 INCHES NOMINAL IN
ADJUSTABILITYNONADJUSTABLE
CAM END HEIGHT0.160 INCHES NOMINAL IN
SIZE DESIGNATIONSTANDARD
CASEHARDENING INDICATORNOT CASEHARDENED
CONCENTRIC HOLE DIAMETER0.393 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
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 1
74512982Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 4512982?
4512982 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace 4512982?
There is 1 known substitute for 4512982: 74512982. Substitute compatibility should be verified for your specific system.
What is the NSN for 4512982?
4512982 is cataloged in the U.S. Government catalog under NSN 2815-00-936-5170. 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.