The FAN MUFFIN AC ROTRO is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This part is cataloged in the U.S. Government catalog under NSN 4140-01-549-9316, 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
B1147
NSN:4140-01-549-9316 FSC:4140 — Fans, Air Circulators, and Blower Equipment CAGE:90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
Part Number
B1147
NSN
4140-01-549-9316
COMPONENT DIAGRAM
TYPICAL APPLICATIONS
Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems
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.
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FREQUENTLY ASKED QUESTIONS
What is B1147?
B1147 is a FAN MUFFIN AC ROTRO.
What parts can replace B1147?
There are 2 known substitutes for B1147: 028027-Q70, 79C0678-00. Substitute compatibility should be verified for your specific system.
What is the NSN for B1147?
B1147 is cataloged in the U.S. Government catalog under NSN 4140-01-549-9316. This indicates validated use in U.S. government and defense supply chains.
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