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Technical Data Sheet
PartsTable / MRO / 7400A
7400A ✓ 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,VARIABLE,GLASS DIELECT. Key specifications include body_style: PISTON, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_length: 0.328 INCHES NOMINAL IN, shaft_length: 0.250 INCHES NOMINAL SINGLE SHAFT IN, bushing_shape: ROUND, overall_width: 0.812 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 5940-00-060-8057, 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→ 7400A
NSN: 5940-00-060-8057
FSC: 5940
CAGE: 10741 — CARLISLE & FINCH CO (USA)
SPECIFICATIONS
body_stylePISTON
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_length0.328 INCHES NOMINAL IN
shaft_length0.250 INCHES NOMINAL SINGLE SHAFT IN
bushing_shapeROUND
overall_width0.812 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_length0.578 INCHES NOMINAL IN
shaft_diameter0.190 INCHES NOMINAL SINGLE SHAFT IN
voltage_rating300.0 VOLTS MAXIMUM
bushing_diameter0.190 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
NSN5940-00-060-8057
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN 7400A MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
WIRE SIZE ACCOMMODATED: 12.000 AWG NOMINAL
•
VOLTAGE RATING: 300.0 VOLTS MAXIMUM
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)
OVERALL WIDTH0.812 INCHES NOMINAL IN
OVERALL LENGTH0.875 INCHES NOMINAL IN
WIRE SIZE ACCOMMODATED12.000 AWG NOMINAL
VOLTAGE RATING300.0 VOLTS MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7400AInterchangeable
interchangeable cross-reference
interchangeable
20331Interchangeable
interchangeable cross-reference
interchangeable
JMC7400Interchangeable
interchangeable cross-reference
interchangeable
SR12100Interchangeable
interchangeable cross-reference
interchangeable
125Interchangeable
Same NIIN cross-reference
interchangeable
2-1437392-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7400A?
7400A is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7400A?
There are 7 known substitutes for 7400A: 7400A, 20331, JMC7400 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7400A?
7400A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-060-8057. 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