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Technical Data Sheet
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04306 ✓ 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 material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 3.438 INCHES NOMINAL IN, overall_length: 4.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-393-3112, 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
04306
NSN: 5999-01-393-3112
FSC: 5999
CAGE: 67131 — VICOR CORP DBA VICORPOWERCOM (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length3.438 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
shank_diameter0.344 INCHES NOMINAL IN
special_featuresJOBBERS LG; FRACTIONAL SIZE 11/32
cutting_end_styleGENERAL PURPOSE
end_item_identification3895-01-669-1345
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
nominal_cutting_diameter0.3438 INCHES IN
NSN5999-01-393-3112
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 04306 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
R10C 11/32Interchangeable
interchangeable cross-reference
interchangeable
46622Interchangeable
interchangeable cross-reference
interchangeable
550 11/32Interchangeable
interchangeable cross-reference
interchangeable
04306Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 04306?
04306 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 04306?
There are 4 known substitutes for 04306: R10C 11/32, 46622, 550 11/32 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 04306?
04306 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-393-3112. 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