81901701250 — FAN,CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81901701250: FAN,CIRCULATING.

The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: RSA I CTPS, SUBCARRIER MATRIX SWITCH. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-470-7018, 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

81901701250

NSN: 4140-01-470-7018
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 0MJ96 — PESA INC. (USA)

SPECIFICATIONS

end_item_identification	RSA I CTPS, SUBCARRIER MATRIX SWITCH
NSN	4140-01-470-7018

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	N12VDC FAN STANDARD BRUSHLESS DC "MUFFIN" STYLE COOLING FAN FOR PROPER OPERATION OF THE RM4000 ELECTRONIC MODULES. THE FAN IS 4.69" SQUARE AND 1.54" DEEP AND MOUNTED ON THE UPPER RIGHT SIDE OF THE MAINFRAME CHASSIS
END ITEM IDENTIFICATION	RSA I CTPS, SUBCARRIER MATRIX SWITCH

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

No substitute or cross-reference records for this part.

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 81901701250?

81901701250 is a FAN,CIRCULATING.

What is the NSN for 81901701250?

81901701250 is cataloged in the U.S. Government catalog under NSN 4140-01-470-7018. This indicates validated use in U.S. government and defense supply chains.

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81901701250 — FAN,CIRCULATING

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