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850-743-021 — GEAR SET,MATCHED,BLOWER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

850-743-021: GEAR SET,MATCHED,BLOWER.

The GEAR SET,MATCHED,BLOWER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include general_characteristics_item_description: TWO GEARS IN SET,STEEL. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-025-4054, 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
850-743-021
NSN: 3020-01-025-4054
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 51729 — DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionTWO GEARS IN SET,STEEL
NSN3020-01-025-4054
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR SET,MATCHED,BLOWER TITLE COMPONENT PN 850-743-021 MFR GEAR SET,MATCHED,BLOWE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: TWO GEARS IN SET,STEEL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTWO GEARS IN SET,STEEL
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 850-743-021?
850-743-021 is a GEAR SET,MATCHED,BLOWER.
What is the NSN for 850-743-021?
850-743-021 is cataloged in the U.S. Government catalog under NSN 3020-01-025-4054. 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.