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Technical Data Sheet
PartsTable / MRO / 1540-12
1540-12 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 FAN ASSEMBLY,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include overall_width: 3.000 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 10.000 INCHES NOMINAL IN, special_features: CAPACITOR 2,DIODE 46,PRINTED WIRING BOARD 1,RESISTOR 50,TRANSISTOR 21, part_name_assigned_by_controlling_agency: FSC APPLICATION DATA: TEST SET,ELECTRONIC SYSTEMS,SPECIALLY DESIGNED,ACFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-607-2946, 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
MRO→ MRO_GENERAL→ 1540-12
NSN: 5998-00-607-2946
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 23338 — WAVETEK U S INC DIV OF WAVETEK CORP (USA)
SPECIFICATIONS
overall_width3.000 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
overall_length10.000 INCHES NOMINAL IN
special_featuresCAPACITOR 2,DIODE 46,PRINTED WIRING BOARD 1,RESISTOR 50,TRANSISTOR 21
part_name_assigned_by_controlling_agencyFSC APPLICATION DATA: TEST SET,ELECTRONIC SYSTEMS,SPECIALLY DESIGNED,ACFT
NSN5998-00-607-2946
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 1540-12 MFR OEM FAN ASSEMBLY,CENTRIFUGAL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCAPACITOR 2,DIODE 46,PRINTED WIRING BOARD 1,RESISTOR 50,TRANSISTOR 21
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL WIDTH3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: TEST SET,ELECTRONIC SYSTEMS,SPECIALLY DESIGNED,ACFT
OVERALL LENGTH10.000 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR 2,DIODE 46,PRINTED WIRING BOARD 1,RESISTOR 50,TRANSISTOR 21
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL WIDTH3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: TEST SET,ELECTRONIC SYSTEMS,SPECIALLY DESIGNED,ACFT
OVERALL LENGTH10.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
0758-0002Interchangeable
interchangeable cross-reference
interchangeable
705-6267-000Interchangeable
interchangeable cross-reference
interchangeable
RNC60H5620FRInterchangeable
interchangeable cross-reference
interchangeable
241/S258-12Interchangeable
interchangeable cross-reference
interchangeable
5P7760Interchangeable
interchangeable cross-reference
interchangeable
154012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1540-12?
1540-12 is a FAN ASSEMBLY,CENTRIFUGAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1540-12?
There are 10 known substitutes for 1540-12: 0758-0002, 705-6267-000, RNC60H5620FR and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1540-12?
1540-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-607-2946. 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