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Technical Data Sheet
PartsTable / MRO / 37681
37681 ✓ Verified by PartsTable
Lindy · MRO · MRO_GENERAL
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,PAPER DIELECTRIC. Key specifications include material: TIN, overall_width: 1.810 INCHES NOMINAL IN, overall_height: 0.760 INCHES NOMINAL IN, overall_length: 2.510 INCHES NOMINAL IN, mounting_method: TERMINALTERMINAL, terminal_length: 1.500 INCHES MINIMUM1.500 INCHES MINIMUM 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 5895-01-331-5064, 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
MRO→ MRO_GENERAL→ 37681
NSN: 5895-01-331-5064
FSC: 5895
CAGE: 51504 — RAVEN ELECTRONICS CORP (USA)
SPECIFICATIONS
materialTIN
overall_width1.810 INCHES NOMINAL IN
overall_height0.760 INCHES NOMINAL IN
overall_length2.510 INCHES NOMINAL IN
mounting_methodTERMINALTERMINAL
terminal_length1.500 INCHES MINIMUM1.500 INCHES MINIMUM IN
overall_diameter0.320 INCHES MAXIMUM0.320 INCHES MAXIMUM IN
special_featuresFLOOR PANEL ASSEMBLY
features_providedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACTJUNCTION CONTACT
semiconductor_materialSILICONSILICON
terminal_circle_diameter0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
NSN5895-01-331-5064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 37681 MFR Lindy CAPACITOR,FIXED,PAPER
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 7
579R939H02Interchangeable
interchangeable cross-reference
interchangeable
2N3439Interchangeable
interchangeable cross-reference
interchangeable
37681Interchangeable
interchangeable cross-reference
interchangeable
16A088Interchangeable
interchangeable cross-reference
interchangeable
41W3335-30Interchangeable
interchangeable cross-reference
interchangeable
5075Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37681?
37681 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 37681?
There are 7 known substitutes for 37681: 579R939H02, 2N3439, 37681 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37681?
37681 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-331-5064. 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