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K2BB443 — BLOWER,AIR BARRIER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

K2BB443: BLOWER,AIR BARRIER.

The BLOWER,AIR BARRIER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL, overall_width: 7.940 INCHES NOMINAL IN, overall_height: 6.750 INCHES NOMINAL IN, overall_length: 17.000 INCHES NOMINAL IN, voltage_rating: 230.0 VOLTS NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-515-9790, 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
K2BB443
NSN: 4140-01-515-9790
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 06223 — KOOLTRONIC, INC. (USA)
SPECIFICATIONS
materialSTEEL
overall_width7.940 INCHES NOMINAL IN
overall_height6.750 INCHES NOMINAL IN
overall_length17.000 INCHES NOMINAL IN
voltage_rating230.0 VOLTS NOMINAL
NSN4140-01-515-9790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOWER,AIR BARRIER TITLE COMPONENT PN K2BB443 MFR BLOWER,AIR BARRIER
KEY FEATURES
•
MATERIAL: STEEL
•
VOLTAGE RATING: 230.0 VOLTS NOMINAL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.750 INCHES NOMINAL IN
OVERALL LENGTH17.000 INCHES NOMINAL IN
OVERALL WIDTH7.940 INCHES NOMINAL IN
MATERIALSTEEL
VOLTAGE RATING230.0 VOLTS NOMINAL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K2BB443?
K2BB443 is a BLOWER,AIR BARRIER.
What is the NSN for K2BB443?
K2BB443 is cataloged in the U.S. Government catalog under NSN 4140-01-515-9790. 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.