PartsTable
Technical Data Sheet
PartsTable / MRO / C37-6
C37-6 ✓ Verified by PartsTable
— · 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,CERAMIC DIELECTR. Key specifications include disk_type: INTERNAL LUG, unit_type: ROCHELLE SALT, design_type: DRY, flexibility: RIGID, disk_material: STEEL, overall_length: 55.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-213-0970, 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→ C37-6
NSN: 2520-00-213-0970
FSC: 2520
CAGE: 36479 — LIPE CORP (USA)
SPECIFICATIONS
disk_typeINTERNAL LUG
unit_typeROCHELLE SALT
design_typeDRY
flexibilityRIGID
disk_materialSTEEL
overall_length55.375 INCHES NOMINAL IN
filler_materialCASTOR OIL
frequency_rating1.0 KILOHERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM
overall_diameter2.500 INCHES NOMINAL IN
spline_major_diameter4.875 INCHES NOMINAL IN
end_item_identificationMODEL JR
impedance_rating_in_ohms25.0 NOMINAL
NSN2520-00-213-0970
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN C37-6 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
SPLINE MAJOR DIAMETER: 4.875 INCHES NOMINAL IN
•
DISK TYPE: INTERNAL LUG
•
DISK MATERIAL: STEEL
•
DESIGN TYPE: DRY
•
FLEXIBILITY: RIGID
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
TECHNICAL CHARACTERISTICS (FLIS)
SPLINE MAJOR DIAMETER4.875 INCHES NOMINAL IN
DISK TYPEINTERNAL LUG
DISK MATERIALSTEEL
DESIGN TYPEDRY
FLEXIBILITYRIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
DD471Interchangeable
interchangeable cross-reference
interchangeable
C325Interchangeable
interchangeable cross-reference
interchangeable
5209-791Interchangeable
interchangeable cross-reference
interchangeable
C376Interchangeable
interchangeable cross-reference
interchangeable
400018Interchangeable
interchangeable cross-reference
interchangeable
51038FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C37-6?
C37-6 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace C37-6?
There are 9 known substitutes for C37-6: DD471, C325, 5209-791 and 6 more. Substitute compatibility should be verified for your specific system.
Is C37-6 still available?
C37-6 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026