9904.642 — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

9904.642: FAN,CIRCULATING.

The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include special_features: NAVAIR (USN/USMC AVIATION (AIR TRAFFIC CONTROL)) REFER TO OPNAVINST 3721.5M., end_item_identification: DIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR-11). This part is cataloged in the U.S.

Government catalog under NSN 4140-01-512-6049, 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

9904.642

NSN: 4140-01-512-6049
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 01WG8 — DAVIS INOTEK LLC DIV TULSA BRANCH (USA)

SPECIFICATIONS

special_features	NAVAIR (USN/USMC AVIATION (AIR TRAFFIC CONTROL)) REFER TO OPNAVINST 3721.5M.
end_item_identification	DIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR-11)
NSN	4140-01-512-6049

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	NAVAIR (USN/USMC AVIATION (AIR TRAFFIC CONTROL)) REFER TO OPNAVINST 3721.5M.
END ITEM IDENTIFICATION	DIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR-11)

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES 1

G581878-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 9904.642?

9904.642 is a FAN,CIRCULATING.

What parts can replace 9904.642?

There is 1 known substitute for 9904.642: G581878-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 9904.642?

9904.642 is cataloged in the U.S. Government catalog under NSN 4140-01-512-6049. This indicates validated use in U.S. government and defense supply chains.

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9904.642 — FAN,CIRCULATING

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