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Technical Data Sheet
PartsTable / COMPONENT / 733868
733868 ✓ 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: CORK AND RUBBER SYNTHETIC OVERALL, body_style: PLAIN, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.350 INCHES MAXIMUM IN, overall_height: 0.063 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 5999-01-182-7210, 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
733868
NSN: 5999-01-182-7210
FSC: 5999
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialCORK AND RUBBER SYNTHETIC OVERALL
body_stylePLAIN, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
hole_diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.350 INCHES MAXIMUM IN
overall_height0.063 INCHES NOMINAL IN
overall_length2.715 INCHES NOMINAL IN
pitch_diameter4.0000 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity64
spline_quantity36 BOTH ENDS
special_featuresPLATE,HEATSINK 1; TERMINAL,FEED-THRU 1
NSN5999-01-182-7210
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 733868 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.350 INCHES MAXIMUM IN
OVERALL HEIGHT0.063 INCHES NOMINAL IN
SPECIAL FEATURESPLATE,HEATSINK 1; TERMINAL,FEED-THRU 1
OVERALL LENGTH2.715 INCHES NOMINAL IN
END ITEM IDENTIFICATIONKC135R ACFT
OVERALL WIDTH2.350 INCHES MAXIMUM IN
OVERALL HEIGHT0.063 INCHES NOMINAL IN
SPECIAL FEATURESPLATE,HEATSINK 1; TERMINAL,FEED-THRU 1
OVERALL LENGTH2.715 INCHES NOMINAL IN
END ITEM IDENTIFICATIONKC135R ACFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
733868PC4Interchangeable
interchangeable cross-reference
interchangeable
733868Interchangeable
interchangeable cross-reference
interchangeable
16386Interchangeable
interchangeable cross-reference
interchangeable
73386BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 733868?
733868 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 733868?
There are 4 known substitutes for 733868: 733868PC4, 733868, 16386 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 733868?
733868 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-182-7210. 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