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1688-02 — ROCKER ARM,ENGINE POPPET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1688-02: ROCKER ARM,ENGINE POPPET VALVE.

The ROCKER ARM,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include special_features: PART OF 2 CYLINDER DIESEL ENGINE, end_item_identification: 2420-00-088-9384. This part is cataloged in the U.S.

Government catalog under NSN 5220-01-058-2495, 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
1688-02
NSN: 5220-01-058-2495
NIINs: 010582495, 012305633
FSC: 5220 — Inspection Gages and Precision Layout Tools
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
special_featuresPART OF 2 CYLINDER DIESEL ENGINE
end_item_identification2420-00-088-9384
NSN5220-01-058-2495
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROCKER ARM,ENGINE POPPET VALVE TITLE COMPONENT PN 1688-02 MFR ROCKER ARM,ENGINE POPP
KEY FEATURES
•
SCREW THREAD QUANTITY PER INCH: 56.0
•
DESIGN TYPE: DOUBLE END
•
THREAD TYPE: SINGLE
•
NOMINAL THREAD DIAMETER: 0.0860 INCHES IN
•
FEATURES PROVIDED: GO GAGE AND NOT GO GAGE
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
SCREW THREAD QUANTITY PER INCH56.0
DESIGN TYPEDOUBLE END
THREAD TYPESINGLE
NOMINAL THREAD DIAMETER0.0860 INCHES IN
FEATURES PROVIDEDGO GAGE AND NOT GO GAGE
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESFOR 3B
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1688-02?
1688-02 is a ROCKER ARM,ENGINE POPPET VALVE.
What is the NSN for 1688-02?
1688-02 is cataloged in the U.S. Government catalog under NSN 5220-01-058-2495. 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.