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Technical Data Sheet
PartsTable / MRO / 305A
305A ✓ 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 capacity: 2.5 GALLONS RESERVOIR, head_type: SOLID, portability: PORTABLE, fluid_filter: INCLUDED, mounting_type: BASE, drive_end_style: SQUARE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-739-1192, 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→ 305A
NSN: 6625-00-739-1192
FSC: 6625
CAGE: 50423 — BALLANTINE LABORATORIES INC (USA)
SPECIFICATIONS
capacity2.5 GALLONS RESERVOIR
head_typeSOLID
portabilityPORTABLE
fluid_filterINCLUDED
mounting_typeBASE
pump_quantity1
drive_end_styleSQUARE
pump_drive_typeAIR
head_core_diameter0.125 INCHES NOMINAL IN
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
manifolding_hose_setINCLUDED
end_item_identificationBOILER MAIN PROPULSION
NSN6625-00-739-1192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 305A MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
OPERATING VOLTAGE RATING IN VOLTS: 100.0 AC MINIMUM AND 130.0 AC MAXIMUM
•
FEATURES PROVIDED: PORTABLE
•
COLOR: UNABLE TO DECODE
•
SURFACE TREATMENT: ENAMEL
•
DIAL SCALE MARKING COLOR: BLACK SINGLE INDICATOR ALL RANGES
•
POWER SOURCE: INTERNAL
•
SENSITIVITY RATING: 600.0 MICROAMPERES
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)
OPERATING VOLTAGE RATING IN VOLTS100.0 AC MINIMUM AND 130.0 AC MAXIMUM
FEATURES PROVIDEDPORTABLE
COLORUNABLE TO DECODE
SURFACE TREATMENTENAMEL
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR ALL RANGES
OVERALL LENGTH15.000 INCHES NOMINAL IN
POWER SOURCEINTERNAL
SENSITIVITY RATING600.0 MICROAMPERES
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
FREQUENCY RATING60.0 HERTZ NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1305Interchangeable
interchangeable cross-reference
interchangeable
DR1305Interchangeable
interchangeable cross-reference
interchangeable
E1862Interchangeable
interchangeable cross-reference
interchangeable
RE48A455Interchangeable
interchangeable cross-reference
interchangeable
305AInterchangeable
interchangeable cross-reference
interchangeable
396C1-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305A?
305A is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 305A?
There are 10 known substitutes for 305A: 1305, DR1305, E1862 and 7 more. Substitute compatibility should be verified for your specific system.
Is 305A still available?
305A 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