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C519 ✓ 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,VARIABLE,GAS DIELECTRI. Key specifications include color: ALUMINUM OR SILVER OVERALL, body_width: 2.220 INCHES NOMINAL IN, body_height: 2.230 INCHES NOMINAL IN, body_length: 3.370 INCHES NOMINAL IN, nominal_width: 2.000 INCHES IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-020-2942, 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
C519
NSN: 5950-00-020-2942
FSC: 5950
CAGE: 12632 — FULLMER ELECTRONICS CORP (USA)
SPECIFICATIONS
colorALUMINUM OR SILVER OVERALL
body_width2.220 INCHES NOMINAL IN
body_height2.230 INCHES NOMINAL IN
body_length3.370 INCHES NOMINAL IN
nominal_width2.000 INCHES IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
nominal_length60.0 YARDS
inductance_typeFIXED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
special_featuresPLASTIC-COATED CLOTH, VAPOR-PROOF, ADHESION 40 OUNCES PER INCH MINIMUM OZ
winding_quantity1 SINGLE COMPONENT
NSN5950-00-020-2942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GAS DIELECTRI TITLE COMPONENT PN C519 MFR CAPACITOR,VARIABLE,GAS
KEY FEATURES
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
INDUCTANCE RATING: 350.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
DC RESISTANCE RATING IN OHMS: 6.000 SINGLE COMPONENT SINGLE WINDING
•
BODY WIDTH: 2.220 INCHES NOMINAL IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INDUCTANCE TYPE: FIXED
•
BODY HEIGHT: 2.230 INCHES NOMINAL IN
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)
WINDING QUANTITY1 SINGLE COMPONENT
INDUCTANCE RATING350.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC RESISTANCE RATING IN OHMS6.000 SINGLE COMPONENT SINGLE WINDING
BODY WIDTH2.220 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
INDUCTANCE TYPEFIXED
BODY HEIGHT2.230 INCHES NOMINAL IN
SPECIAL FEATURESINTERNAL SHIELD BROUGHT OUT TO TERMINAL
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY3 SOLDER STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1791K70Interchangeable
interchangeable cross-reference
interchangeable
C-519Interchangeable
interchangeable cross-reference
interchangeable
393Interchangeable
interchangeable cross-reference
interchangeable
22-42006Interchangeable
interchangeable cross-reference
interchangeable
DST-51-DFInterchangeable
interchangeable cross-reference
interchangeable
22-62007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C519?
C519 is a CAPACITOR,VARIABLE,GAS DIELECTRI.
What parts can replace C519?
There are 7 known substitutes for C519: 1791K70, C-519, 393 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C519?
C519 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-020-2942. 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