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4R9691 — VENTILATOR,AIR CIRCULATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4R9691: VENTILATOR,AIR CIRCULATING.

The VENTILATOR,AIR CIRCULATING is a the manufacturer industrial component. Key specifications include end_item_identification: TRACTOR FULL TRACKED NSN 2410-01-253-2118. This part is cataloged in the U.S.

Government catalog under NSN 2540-01-504-0562, 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
4R9691
NSN: 2540-01-504-0562
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationTRACTOR FULL TRACKED NSN 2410-01-253-2118
NSN2540-01-504-0562
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VENTILATOR,AIR CIRCULATING TITLE COMPONENT PN 4R9691 MFR VENTILATOR,AIR CIRCULA
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONTRACTOR FULL TRACKED NSN 2410-01-253-2118
OTHER ITEMS IN FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351 2540-00-211-6255 2540-00-286-9674 2540-00-383-5078 2540-00-402-8320 2540-00-693-1039 2540-01-221-1441 2540-01-568-0545
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 4R9691?
4R9691 is a VENTILATOR,AIR CIRCULATING.
What is the NSN for 4R9691?
4R9691 is cataloged in the U.S. Government catalog under NSN 2540-01-504-0562. 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.