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Technical Data Sheet
PartsTable / COMPONENT / 02111
02111 ✓ Verified by PartsTable
— · FAN MODULE
WHAT YOU NEED TO KNOW
Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include body_style: BOARD MOUNTED, overall_width: 2.280 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 2.400 INCHES NOMINAL IN, special_features: FULL ATTENUATION UP TO 20 A; NO ADJUSTMENTS REQUIRED; 93-99 PCT EFFICIENCY; WEIGHT 3.0 OUNCES A, end_item_identification: RAT-31 SL/T RADAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-535-0549, 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
02111
NSN: 5999-01-535-0549
FSC: 5999
CAGE: 67131 — VICOR CORP DBA VICORPOWERCOM (USA)
SPECIFICATIONS
body_styleBOARD MOUNTED
overall_width2.280 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length2.400 INCHES NOMINAL IN
special_featuresFULL ATTENUATION UP TO 20 A; NO ADJUSTMENTS REQUIRED; 93-99 PCT EFFICIENCY; WEIGHT 3.0 OUNCES A
end_item_identificationRAT-31 SL/T RADAR
part_name_assigned_by_controlling_agencyRIPPLE ATTENUATOR MODULE
NSN5999-01-535-0549
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 02111 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
KEY FEATURES
•
BODY STYLE: BOARD MOUNTED
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONRAT-31 SL/T RADAR
OVERALL HEIGHT0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRIPPLE ATTENUATOR MODULE
SPECIAL FEATURESFULL ATTENUATION UP TO 20 A; NO ADJUSTMENTS REQUIRED; 93-99 PCT EFFICIENCY; WEIGHT 3.0 OUNCES A
OVERALL WIDTH2.280 INCHES NOMINAL IN
BODY STYLEBOARD MOUNTED
OVERALL LENGTH2.400 INCHES NOMINAL IN
END ITEM IDENTIFICATIONRAT-31 SL/T RADAR
OVERALL HEIGHT0.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRIPPLE ATTENUATOR MODULE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
0211-1Interchangeable
interchangeable cross-reference
interchangeable
65A30628Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 02111?
02111 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 02111?
There are 2 known substitutes for 02111: 0211-1, 65A30628. Substitute compatibility should be verified for your specific system.
What is the NSN for 02111?
02111 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-535-0549. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026