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F65S1 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

F65S1: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flats_length: 0.215 INCHES NOMINAL IN, adjustability: ADJUSTABLE, overall_length: 3.329 INCHES NOMINAL IN, adjusting_device: INCLUDED, cam_end_diameter: 0.988 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-624-9949, 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
F65S1
NSN: 2805-00-624-9949
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flats_length0.215 INCHES NOMINAL IN
adjustabilityADJUSTABLE
overall_length3.329 INCHES NOMINAL IN
adjusting_deviceINCLUDED
cam_end_diameter0.988 INCHES NOMINAL IN
operation_methodMECHANICAL
size_designationSTANDARD
style_designatorINTERNAL THREAD AND WRENCHING FLATS PUSH ROD END
width_across_flats0.500 INCHES NOMINAL IN
body_outside_diameter0.988 INCHES NOMINAL IN
casehardened_locationOVERALL
NSN2805-00-624-9949
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN F65S1 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
CAM END DIAMETER: 0.988 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
CONCENTRIC HOLE DEPTH: 2.438 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.988 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INTERNAL THREAD AND WRENCHING FLATS PUSH ROD END
•
FLATS LENGTH: 0.215 INCHES NOMINAL IN
•
ADJUSTABILITY: ADJUSTABLE
TECHNICAL CHARACTERISTICS
CAM END DIAMETER0.988 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
CONCENTRIC HOLE DEPTH2.438 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.988 INCHES NOMINAL IN
STYLE DESIGNATORINTERNAL THREAD AND WRENCHING FLATS PUSH ROD END
OVERALL LENGTH3.329 INCHES NOMINAL IN
FLATS LENGTH0.215 INCHES NOMINAL IN
ADJUSTABILITYADJUSTABLE
SIZE DESIGNATIONSTANDARD
CASEHARDENING INDICATORCASEHARDENED
SUBSTITUTES & CROSS-REFERENCES 1
56316Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 F65S1?
F65S1 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace F65S1?
There is 1 known substitute for F65S1: 56316. Substitute compatibility should be verified for your specific system.
What is the NSN for F65S1?
F65S1 is cataloged in the U.S. Government catalog under NSN 2805-00-624-9949. 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.