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PartsTable / COMPONENT / CA-3173R5
CA-3173R5 ✓ 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

The HEATSINK ASSEMBLY is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include special_features: 50 WATT, 30-88 MHZ RFPA WITH DC POWER CONDITIONING MHz, part_name_assigned_by_controlling_agency: HEATSINK SUB-ASSEMBLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-562-6855, 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
CA-3173R5
NSN: 5940-01-562-6855
FSC: 5940
CAGE: 57193 — NETCOM, INC (USA)
SPECIFICATIONS
special_features50 WATT, 30-88 MHZ RFPA WITH DC POWER CONDITIONING MHz
part_name_assigned_by_controlling_agencyHEATSINK SUB-ASSEMBLY
NSN5940-01-562-6855
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 CA-3173R5 MFR OEM HEATSINK ASSEMBLY
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYHEATSINK SUB-ASSEMBLY
SPECIAL FEATURES50 WATT, 30-88 MHZ RFPA WITH DC POWER CONDITIONING MHz
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
SM-A-803658-1Interchangeable
interchangeable cross-reference
interchangeable
3173Interchangeable
interchangeable cross-reference
interchangeable
3M1583Interchangeable
interchangeable cross-reference
interchangeable
8304735Interchangeable
interchangeable cross-reference
interchangeable
35349Interchangeable
interchangeable cross-reference
interchangeable
C743586-8SUB5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA-3173R5?
CA-3173R5 is a HEATSINK ASSEMBLY.
What parts can replace CA-3173R5?
There are 12 known substitutes for CA-3173R5: SM-A-803658-1, 3173, 3M1583 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA-3173R5?
CA-3173R5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-562-6855. 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