The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: STANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS), part_name_assigned_by_controlling_agency: FAN GRILL GUARD. This part is cataloged in the U.S.
Government catalog under NSN 4140-01-615-1633, 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
SGR-31
NSN:4140-01-615-1633 FSC:4140 — Fans, Air Circulators, and Blower Equipment CAGE:0S2W9 — MECHATRONICS, INC. DIV NATIONAL PRECISION BEARING (USA)
SPECIFICATIONS
end_item_identification
STANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS)
part_name_assigned_by_controlling_agency
FAN GRILL GUARD
NSN
4140-01-615-1633
COMPONENT DIAGRAM
TYPICAL APPLICATIONS
Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
THIS NSN IS FOR SSM-STAMS-188, WHICH UPDATES THE FRONT DOOR FAN ASSEMBLIES OF THE G4 EQUIPMENT RACKS THAT HAVE ALREADY BEEN DEPLOYED, BY INSTALLING AN ADDITIONAL FAN BLADE GUARD ON THE FAN SIDE THAT FACES THE PERFORATED RACK FRONT DOOR MOUNTED ON THE FAN ASSEMBLIES. THIS GRILL GUARD WILL PREVENT INADVERTENT PLACEMENT OF A FINGER BEHIND THE FAN ASSEMBLY,KEEPING THE FAN BLADE FROM HITTING A FINGER. SGR-31 IS THE CHROME FAN FINGER GRILL/GUARD THAT FITS THE FRAM SIZE OF THE 80MM SQUARE MECHATRONICS UF80A12-BTHR FAN MM
PART NAME ASSIGNED BY CONTROLLING AGENCY
FAN GRILL GUARD
END ITEM IDENTIFICATION
STANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS)
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 SGR-31?
SGR-31 is a GUARD,FAN IMPELLER.
What parts can replace SGR-31?
There is 1 known substitute for SGR-31: SRG-31. Substitute compatibility should be verified for your specific system.
What is the NSN for SGR-31?
SGR-31 is cataloged in the U.S. Government catalog under NSN 4140-01-615-1633. This indicates validated use in U.S. government and defense supply chains.
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