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Technical Data Sheet
PartsTable / COMPONENT / 190963
190963 ✓ 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: IRON CAST, head_style: FILLISTER, head_height: 0.081 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN, construction: REGULAR, thread_class: 2A A, head_diameter: 0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM 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 5999-01-467-8052, 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
190963
NSN: 5999-01-467-8052
FSC: 5999
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialIRON CAST
head_styleFILLISTER
head_height0.081 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
constructionREGULAR
thread_class2A A
head_diameter0.187 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
thread_length0.138 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
accessory_typeINNER TUBE
inlet_quantity2
screw_materialSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 430 OR STEEL COMP 302
fastener_length0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
outlet_quantity1
NSN5999-01-467-8052
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 190963 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2610PL1748621Interchangeable
interchangeable cross-reference
interchangeable
2610PL1575806Interchangeable
interchangeable cross-reference
interchangeable
G5/9.00-10/TR135/OFF CENTERInterchangeable
interchangeable cross-reference
interchangeable
190963Interchangeable
interchangeable cross-reference
interchangeable
AN500AC5-3Interchangeable
interchangeable cross-reference
interchangeable
7376346Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 190963?
190963 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 190963?
There are 7 known substitutes for 190963: 2610PL1748621, 2610PL1575806, G5/9.00-10/TR135/OFF CENTER and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 190963?
190963 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-467-8052. 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