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1654638 — GUIDE,MANIFOLD INSTALLATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1654638: GUIDE,MANIFOLD INSTALLATION.

The GUIDE,MANIFOLD INSTALLATION is a the manufacturer industrial component. Key specifications include end_item_identification: NSN 6630017083331. This part is cataloged in the U.S.

Government catalog under NSN 5130-01-564-3551, 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
1654638
NSN: 5130-01-564-3551
NIINs: 015643551, 016445624
FSC: 5130 — Hand Tools, Power Driven
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationNSN 6630017083331
NSN5130-01-564-3551
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,MANIFOLD INSTALLATION TITLE COMPONENT PN 1654638 MFR GUIDE,MANIFOLD INSTALL
KEY FEATURES
•
FUNCTIONAL DESCRIPTION: USED TO INSTALL EXHAUST MANIFOLD
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTHREADS ONTO MANIFOLD STUD FOR POSITIVE RETENTION
FUNCTIONAL DESCRIPTIONUSED TO INSTALL EXHAUST MANIFOLD
END ITEM IDENTIFICATIONCATERPILLAR 3400 SERIES ENGINES
SUBSTITUTES & CROSS-REFERENCES 2
12KP488Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9U-7224Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1654638?
1654638 is a GUIDE,MANIFOLD INSTALLATION.
What parts can replace 1654638?
There are 2 known substitutes for 1654638: 12KP488, 9U-7224. Substitute compatibility should be verified for your specific system.
What is the NSN for 1654638?
1654638 is cataloged in the U.S. Government catalog under NSN 5130-01-564-3551. 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.