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3799644 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3799644: 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: 2.000 INCHES NOMINAL IN, cam_end_diameter: 0.842 INCHES NOMINAL IN, size_designation: STANDARD, style_designator: COUNTERBORED PUSH ROD END. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-084-3716, 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
3799644
NSN: 2805-00-084-3716
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
adjustabilityNONADJUSTABLE
overall_length2.000 INCHES NOMINAL IN
cam_end_diameter0.842 INCHES NOMINAL IN
size_designationSTANDARD
style_designatorCOUNTERBORED PUSH ROD END
body_groove_width0.530 INCHES NOMINAL IN
body_hole_diameter0.125 INCHES NOMINAL IN
counterbore_diameter0.650 INCHES NOMINAL IN
casehardened_locationOVERALL
concentric_hole_depth1.835 INCHES NOMINAL IN
casehardening_indicatorCASEHARDENED
NSN2805-00-084-3716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 3799644 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
CAM END DIAMETER: 0.842 INCHES NOMINAL IN
•
CONCENTRIC HOLE DEPTH: 1.835 INCHES NOMINAL IN
•
BODY GROOVE WIDTH: 0.530 INCHES NOMINAL IN
•
STYLE DESIGNATOR: COUNTERBORED PUSH ROD END
•
ADJUSTABILITY: NONADJUSTABLE
•
COUNTERBORE DIAMETER: 0.650 INCHES NOMINAL IN
•
SIZE DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS
CAM END DIAMETER0.842 INCHES NOMINAL IN
CONCENTRIC HOLE DEPTH1.835 INCHES NOMINAL IN
BODY GROOVE WIDTH0.530 INCHES NOMINAL IN
STYLE DESIGNATORCOUNTERBORED PUSH ROD END
OVERALL LENGTH2.000 INCHES NOMINAL IN
ADJUSTABILITYNONADJUSTABLE
COUNTERBORE DIAMETER0.650 INCHES NOMINAL IN
SIZE DESIGNATIONSTANDARD
CASEHARDENING INDICATORCASEHARDENED
DISTANCE FROM BODY HOLE CENTER TO CAM END1.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
799644Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3799644?
3799644 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace 3799644?
There is 1 known substitute for 3799644: 799644. Substitute compatibility should be verified for your specific system.
What is the NSN for 3799644?
3799644 is cataloged in the U.S. Government catalog under NSN 2805-00-084-3716. 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.