PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 403731
403731 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL OVERALL, core_diameter: 0.095 INCHES NOMINAL IN, core_material: STEEL CORROSION RESISTING, travel_distance: 3.875 INCHES NOMINAL IN, effective_length: 44.750 INCHES NOMINAL IN, special_features: MATERIAL: STEEL PLATED; END ITEM IS AN ENGINEERING MISSION MODULE (EMM) USED FOR THE PALLETIZED LOADING SYSTEM (PLS). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-271-7258, 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
403731
NSN: 5940-00-271-7258
FSC: 5940
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
core_diameter0.095 INCHES NOMINAL IN
core_materialSTEEL CORROSION RESISTING
travel_distance3.875 INCHES NOMINAL IN
effective_length44.750 INCHES NOMINAL IN
special_featuresMATERIAL: STEEL PLATED; END ITEM IS AN ENGINEERING MISSION MODULE (EMM) USED FOR THE PALLETIZED LOADING SYSTEM (PLS)
core_constructionWIRE ROPE
features_providedADAPTER
end_item_identification3990-01-443-8024; DUMP BODY,DEMOU,XM6
flexible_conduit_materialSTEEL
flexible_conduit_outside_diameter0.282 INCHES NOMINAL IN
core_processed_end_connection_typeADJUSTABLE THREADED ADAPTER
NSN5940-00-271-7258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 403731 MFR Legrand CAPACITOR,VARIABLE,AIR
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
809000-412Interchangeable
interchangeable cross-reference
interchangeable
666163-343Interchangeable
interchangeable cross-reference
interchangeable
3908Interchangeable
interchangeable cross-reference
interchangeable
72-6970-963Interchangeable
interchangeable cross-reference
interchangeable
CMD105Interchangeable
interchangeable cross-reference
interchangeable
14334Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 403731?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 403731?
403731 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Legrand.
What parts can replace 403731?
There are 27 known substitutes for 403731: 809000-412, 666163-343, 3908 and 24 more. Substitute compatibility should be verified for your specific system.
Is 403731 still available?
403731 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 403731

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026