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Technical Data Sheet
PartsTable / MRO / 1915978
1915978 ✓ 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,PAPER DIELECTRIC. Key specifications include color: BLACK, material: STEEL OVERALL, thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, body_style: CYLINDRICAL BUSHING MOUNTED, bore_shape: STRAIGHT, body_length: 1.047 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-256-9729, 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→ 1915978
NSN: 5910-00-256-9729
FSC: 5910
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
colorBLACK
materialSTEEL OVERALL
thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
body_styleCYLINDRICAL BUSHING MOUNTED
bore_shapeSTRAIGHT
body_length1.047 INCHES NOMINAL IN
shaft_styleROUND
shank_styleCONCAVE
shaft_length0.625 INCHES NOMINAL IN
shank_length0.812 INCHES NOMINAL IN
shank_radius0.312 INCHES NOMINAL IN
thread_class3A A
NSN5910-00-256-9729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 1915978 MFR 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 21
H102G250Interchangeable
interchangeable cross-reference
interchangeable
342C833H01Interchangeable
interchangeable cross-reference
interchangeable
1018375Interchangeable
interchangeable cross-reference
interchangeable
U4Interchangeable
interchangeable cross-reference
interchangeable
4-4192Interchangeable
interchangeable cross-reference
interchangeable
8632Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1915978?
1915978 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1915978?
There are 21 known substitutes for 1915978: H102G250, 342C833H01, 1018375 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1915978 still available?
1915978 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