PartsTable
Technical Data Sheet
Download PDF

4472A — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4472A: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, cup_depth: 0.125 INCHES NOMINAL IN, crown_height: 0.003 INCHES MAXIMUM IN, adjustability: NONADJUSTABLE, cam_end_height: 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN, overall_length: 3.057 INCHES MINIMUM AND 3.067 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-422-5918, 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
4472A
NSN: 2805-00-422-5918
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
cup_depth0.125 INCHES NOMINAL IN
crown_height0.003 INCHES MAXIMUM IN
adjustabilityNONADJUSTABLE
cam_end_height0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
overall_length3.057 INCHES MINIMUM AND 3.067 INCHES MAXIMUM IN
cam_end_diameter1.547 INCHES NOMINAL IN
operation_methodMECHANICAL
size_designationSTANDARD
cup_spherical_radius0.297 INCHES NOMINAL IN
fsc_application_dataTAPPETS,ENGINE POPPET VALVE,GASOLINE RECEIPROCATING,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES
body_outside_diameter0.997 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
NSN2805-00-422-5918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 4472A MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
FSC APPLICATION DATA: TAPPETS,ENGINE POPPET VALVE,GASOLINE RECEIPROCATING,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES
•
CAM END DIAMETER: 1.547 INCHES NOMINAL IN
•
CROWN HEIGHT: 0.003 INCHES MAXIMUM IN
•
CONCENTRIC HOLE DEPTH: 2.589 INCHES MINIMUM AND 2.599 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.997 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
•
CUP SPHERICAL RADIUS: 0.297 INCHES NOMINAL IN
•
CUP DEPTH: 0.125 INCHES NOMINAL IN
•
METALLIC HARDNESS RATING AND LOCATION: 45.7 ROCKWELL C MINIMUM CAM END AND 52.1 ROCKWELL C MAXIMUM CAM END
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATATAPPETS,ENGINE POPPET VALVE,GASOLINE RECEIPROCATING,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES
CAM END DIAMETER1.547 INCHES NOMINAL IN
CROWN HEIGHT0.003 INCHES MAXIMUM IN
CONCENTRIC HOLE DEPTH2.589 INCHES MINIMUM AND 2.599 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.997 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
CUP SPHERICAL RADIUS0.297 INCHES NOMINAL IN
CUP DEPTH0.125 INCHES NOMINAL IN
METALLIC HARDNESS RATING AND LOCATION45.7 ROCKWELL C MINIMUM CAM END AND 52.1 ROCKWELL C MAXIMUM CAM END
OVERALL LENGTH3.057 INCHES MINIMUM AND 3.067 INCHES MAXIMUM IN
ADJUSTABILITYNONADJUSTABLE
OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959 2805-00-066-3426 2805-00-326-0797 2805-00-395-7778 2805-00-422-9321 2805-00-447-9114 2805-00-448-0786 2805-00-561-9463
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 4472A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4472A?
4472A is a TAPPET,ENGINE POPPET VALVE.
What is the NSN for 4472A?
4472A is cataloged in the U.S. Government catalog under NSN 2805-00-422-5918. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4472A