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201-50520 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

201-50520: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, adjustability: NONADJUSTABLE, overall_length: 2.875 INCHES NOMINAL IN, cam_end_diameter: 0.500 INCHES NOMINAL IN, size_designation: STANDARD, style_designator: CHAMFERED, CONCENTRIC HOLE PUSH ROD END. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-119-9976, 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
201-50520
NSN: 2815-00-119-9976
FSC: 2815 — Diesel Engines and Components
CAGE: 26295 — CURTIS ENGINE & EQUIPMENT COMPANY, INC. DBA CURTIS ENGINE & EQUIPMENT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
adjustabilityNONADJUSTABLE
overall_length2.875 INCHES NOMINAL IN
cam_end_diameter0.500 INCHES NOMINAL IN
size_designationSTANDARD
style_designatorCHAMFERED, CONCENTRIC HOLE PUSH ROD END
body_groove_width0.437 INCHES NOMINAL IN
body_hole_diameter0.156 INCHES NOMINAL IN
body_groove_diameter0.625 INCHES NOMINAL IN
concentric_hole_depth2.375 INCHES NOMINAL IN
concentric_hole_diameter0.218 INCHES NOMINAL IN
distance_from_body_hole_center_to_cam_end1.375 INCHES NOMINAL IN
NSN2815-00-119-9976
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 201-50520 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
CAM END DIAMETER: 0.500 INCHES NOMINAL IN
•
CONCENTRIC HOLE DEPTH: 2.375 INCHES NOMINAL IN
•
BODY GROOVE WIDTH: 0.437 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CHAMFERED, CONCENTRIC HOLE PUSH ROD END
•
ADJUSTABILITY: NONADJUSTABLE
•
BODY GROOVE DIAMETER: 0.625 INCHES NOMINAL IN
•
SIZE DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS
CAM END DIAMETER0.500 INCHES NOMINAL IN
CONCENTRIC HOLE DEPTH2.375 INCHES NOMINAL IN
BODY GROOVE WIDTH0.437 INCHES NOMINAL IN
STYLE DESIGNATORCHAMFERED, CONCENTRIC HOLE PUSH ROD END
OVERALL LENGTH2.875 INCHES NOMINAL IN
ADJUSTABILITYNONADJUSTABLE
BODY GROOVE DIAMETER0.625 INCHES NOMINAL IN
SIZE DESIGNATIONSTANDARD
DISTANCE FROM BODY HOLE CENTER TO CAM END1.375 INCHES NOMINAL IN
CONCENTRIC HOLE DIAMETER0.218 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 201-50520?
201-50520 is a TAPPET,ENGINE POPPET VALVE.
What is the NSN for 201-50520?
201-50520 is cataloged in the U.S. Government catalog under NSN 2815-00-119-9976. 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.