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Technical Data Sheet
403408 ✓ Verified by PartsTable
Legrand · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FAN CLOSURE ASSY is a Legrand thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 0.188 INCHES NOMINAL IN, material: PLASTIC ENCLOSURE, design_type: REUSABLE, overall_width: 12.500 INCHES NOMINAL IN, body_thickness: 0.510 INCHES NOMINAL IN, overall_length: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-966-5097, 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
403408
NSN: 4130-00-966-5097
FSC: 4130
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
diameter0.188 INCHES NOMINAL IN
materialPLASTIC ENCLOSURE
design_typeREUSABLE
overall_width12.500 INCHES NOMINAL IN
body_thickness0.510 INCHES NOMINAL IN
overall_length0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
style_designatorRECTANGULAR (INCL SQUARE)
underloop_length0.250 INCHES NOMINAL IN
NSN4130-00-966-5097
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand FAN CLOSURE ASSY TITLE COMPONENT PN 403408 MFR Legrand FAN CLOSURE ASSY
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
103408Interchangeable
interchangeable cross-reference
interchangeable
9X1123-16Interchangeable
interchangeable cross-reference
interchangeable
900810Interchangeable
interchangeable cross-reference
interchangeable
P87711-102-1Interchangeable
interchangeable cross-reference
interchangeable
31032Interchangeable
interchangeable cross-reference
interchangeable
59-39AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 403408?
403408 is a FAN CLOSURE ASSY manufactured by Legrand.
What parts can replace 403408?
There are 6 known substitutes for 403408: 103408, 9X1123-16, 900810 and 3 more. Substitute compatibility should be verified for your specific system.
Is 403408 still available?
403408 is currently cancelled.
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