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88-21879 — SHROUD,FAN,AXIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

88-21879: SHROUD,FAN,AXIAL.

The SHROUD,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: ROUND, overall_height: 21.250 INCHES NOMINAL IN, overall_length: 26.000 INCHES NOMINAL IN, mounting_method: RIVET, overall_diameter: 20.000 INCHES NOMINAL IN, special_features: MAT PER ASTM D4673. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-467-1386, 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
88-21879
NSN: 4140-01-467-1386
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
shapeROUND
overall_height21.250 INCHES NOMINAL IN
overall_length26.000 INCHES NOMINAL IN
mounting_methodRIVET
overall_diameter20.000 INCHES NOMINAL IN
special_featuresMAT PER ASTM D4673
end_item_identificationNSN6115012747394
mounting_hardware_and_quantityNUT, PLAIN, BLIND RIVET-FLAT HEAD, OPEN END
NSN4140-01-467-1386
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHROUD,FAN,AXIAL TITLE COMPONENT PN 88-21879 MFR SHROUD,FAN,AXIAL
KEY FEATURES
•
OVERALL DIAMETER: 20.000 INCHES NOMINAL IN
•
MOUNTING METHOD: RIVET
•
SHAPE: ROUND
•
MOUNTING HARDWARE AND QUANTITY: NUT, PLAIN, BLIND RIVET-FLAT HEAD, OPEN END
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT21.250 INCHES NOMINAL IN
OVERALL DIAMETER20.000 INCHES NOMINAL IN
MOUNTING METHODRIVET
SHAPEROUND
OVERALL LENGTH26.000 INCHES NOMINAL IN
MOUNTING HARDWARE AND QUANTITYNUT, PLAIN, BLIND RIVET-FLAT HEAD, OPEN END
SPECIAL FEATURESMAT PER ASTM D4673
END ITEM IDENTIFICATIONNSN6115012747394
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 88-21879?
88-21879 is a SHROUD,FAN,AXIAL.
What is the NSN for 88-21879?
88-21879 is cataloged in the U.S. Government catalog under NSN 4140-01-467-1386. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.