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Technical Data Sheet
48778 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ASBESTOS OVERALL, hole_diameter: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN, bolt_circle_diameter: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-479-1919, 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
48778
NSN: 2810-00-479-1919
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
hole_diameter0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
bolt_hole_quantity6
bolt_circle_diameter2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
cross-sectional_thickness0.015 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classification7022,FSCM 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN2810-00-479-1919
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 48778 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF PART NUMBERS 104601 AND 48769 BRAZED PER AMS 2665
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)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF PART NUMBERS 104601 AND 48769 BRAZED PER AMS 2665
END ITEM IDENTIFICATIONACFT ENG,RECIPROCATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
10460-2Interchangeable
interchangeable cross-reference
interchangeable
48776Interchangeable
interchangeable cross-reference
interchangeable
203322-023Interchangeable
interchangeable cross-reference
interchangeable
48778Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48778?
48778 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 48778?
There are 4 known substitutes for 48778: 10460-2, 48776, 203322-023 and 1 more. Substitute compatibility should be verified for your specific system.
Is 48778 still available?
48778 is currently cancelled.
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