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Technical Data Sheet
263821 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ROCKER ARM,ENGINE POPPET VALVE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-323-1421, 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
263821
NSN: 3040-00-323-1421
FSC: 3040
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
Part Number263821
NSN3040-00-323-1421
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROCKER ARM,ENGINE POPPET VALVE TITLE COMPONENT PN 263821 MFR ROCKER ARM,ENGINE POPP
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTEEL,1.170 IN. MAX DIA,1.160 IN. MIN DIA,ONE CENTRALLY LOCATED HOLE 0.380 IN. MAX DIA,0.370 IN. MIN DIA,W/TWO EARS TANGENT TO DIA AND HAVING 0.130 IN. MAX DIA,0.120 IN. MIN DIA HOLES,CHROME PLATE ALLOVER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
263-0082-00Interchangeable
interchangeable cross-reference
interchangeable
263-82Interchangeable
interchangeable cross-reference
interchangeable
10716NREVAPC9-11-19-20Interchangeable
interchangeable cross-reference
interchangeable
10717NREVALINE1Interchangeable
interchangeable cross-reference
interchangeable
3286954REVAPC9-11-19-20Interchangeable
interchangeable cross-reference
interchangeable
10479Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 263821?
263821 is a ROCKER ARM,ENGINE POPPET VALVE.
What parts can replace 263821?
There are 10 known substitutes for 263821: 263-0082-00, 263-82, 10716NREVAPC9-11-19-20 and 7 more. Substitute compatibility should be verified for your specific system.
Is 263821 still available?
263821 is currently cancelled.
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