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5055003 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BLOWER ASSY,CENTR is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, aperture_width: 6.040 INCHES NOMINAL IN, aperture_length: 14.060 INCHES NOMINAL IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, inside_corner_radius: 0.170 INCHES NOMINAL IN, cross-sectional_thickness: 0.090 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 4140-00-120-1203, 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
5055003
NSN: 4140-00-120-1203
FSC: 4140
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
aperture_width6.040 INCHES NOMINAL IN
aperture_length14.060 INCHES NOMINAL IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
inside_corner_radius0.170 INCHES NOMINAL IN
cross-sectional_thickness0.090 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765 CL 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4140-00-120-1203
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOWER ASSY,CENTR TITLE COMPONENT PN 5055003 MFR BLOWER ASSY,CENTR
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
505003Interchangeable
interchangeable cross-reference
interchangeable
78102Interchangeable
interchangeable cross-reference
interchangeable
5055-001Interchangeable
interchangeable cross-reference
interchangeable
19-12-F147-2509Interchangeable
interchangeable cross-reference
interchangeable
LL-H56-0993Interchangeable
interchangeable cross-reference
interchangeable
A531-035Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5055003?
5055003 is a BLOWER ASSY,CENTR.
What parts can replace 5055003?
There are 6 known substitutes for 5055003: 505003, 78102, 5055-001 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5055003?
5055003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-120-1203. 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