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08258 ✓ 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 GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: ROUND, body_material: STEEL, mounting_method: HOLE, overall_diameter: 80.0 MILLIMETERS NOMINAL MM, surface_treatment: CHROMATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-203-6212, 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
08258
NSN: 5136-00-203-6212
FSC: 5136
CAGE: 9Z213 — REGAL-BELOIT CORPORATION DIV REGAL CUTTING TOOLS (USA)
SPECIFICATIONS
shapeROUND
body_materialSTEEL
mounting_methodHOLE
overall_diameter80.0 MILLIMETERS NOMINAL MM
surface_treatmentCHROMATE
NSN5136-00-203-6212
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,FAN IMPELLER TITLE COMPONENT PN 08258 MFR GUARD,FAN IMPELLER
KEY FEATURES
•
THREAD LENGTH: 1.000 INCHES MINIMUM IN
•
WIDTH ACROSS FLATS: 0.152 INCHES NOMINAL IN
•
STARTING CHAMFER TYPE: BOTTOMING
•
FLUTE QUANTITY: 4
•
LENGTH: 0.250 INCHES NOMINAL SQUARE END IN
•
THREAD FORMING METHOD: GROUND
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.000 INCHES MINIMUM IN
WIDTH ACROSS FLATS0.152 INCHES NOMINAL IN
STARTING CHAMFER TYPEBOTTOMING
FLUTE QUANTITY4
LENGTH0.250 INCHES NOMINAL SQUARE END IN
STARTING CHAMFER TYPEBOTTOMING
OVERALL LENGTH2.375 INCHES NOMINAL IN
THREAD FORMING METHODGROUND
THREAD STRUCTUREREGULAR
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
27316-03Interchangeable
interchangeable cross-reference
interchangeable
N2731603Interchangeable
interchangeable cross-reference
interchangeable
109KSZZInterchangeable
interchangeable cross-reference
interchangeable
993L09Interchangeable
interchangeable cross-reference
interchangeable
CL10369Interchangeable
interchangeable cross-reference
interchangeable
112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 08258?
08258 is a GUARD,FAN IMPELLER.
What parts can replace 08258?
There are 29 known substitutes for 08258: 27316-03, N2731603, 109KSZZ and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 08258?
08258 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-203-6212. 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