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KD31L ✓ Verified by PartsTable
— · 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,FIXED,PLASTIC DIELECTR. Key specifications include width: 0.250 INCHES NOMINAL IN, filter: NOT INCLUDED, length: 13.000 INCHES NOMINAL IN, end_type: EXTERNAL THREAD SECOND END, material: ALUMINUM ALLOY AND PLASTIC POLYURETHANE FILTERING MEDIUM, thickness: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-146-2034, 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
KD31L
NSN: 1730-00-146-2034
FSC: 1730
CAGE: 79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)
SPECIFICATIONS
width0.250 INCHES NOMINAL IN
filterNOT INCLUDED
length13.000 INCHES NOMINAL IN
end_typeEXTERNAL THREAD SECOND END
materialALUMINUM ALLOY AND PLASTIC POLYURETHANE FILTERING MEDIUM
thickness0.250 INCHES NOMINAL IN
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
drive_typeDIRECT
body_length1.594 INCHES NOMINAL IN
design_typeREUSABLE
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
body_diameter0.610 INCHES NOMINAL IN
NSN1730-00-146-2034
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN KD31L MFR CAPACITOR,FIXED,PLASTI
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 9
2351Interchangeable
interchangeable cross-reference
interchangeable
235-1 1/2INInterchangeable
interchangeable cross-reference
interchangeable
1455Interchangeable
interchangeable cross-reference
interchangeable
M20-25YInterchangeable
interchangeable cross-reference
interchangeable
725BInterchangeable
interchangeable cross-reference
interchangeable
07-02351-0AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KD31L?
KD31L is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace KD31L?
There are 9 known substitutes for KD31L: 2351, 235-1 1/2IN, 1455 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KD31L?
KD31L is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-146-2034. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026