PartsTable
Technical Data Sheet
PartsTable / MRO / 7903309-53
7903309-53 ✓ 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,CERAMIC DIELECTR. Key specifications include material: GLASS OR PLASTIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.160 INCHES NOMINAL IN, body_diameter: 0.090 INCHES NOMINAL IN, terminal_length: 1.500 INCHES MINIMUM IN, terminal_diameter: 0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-010-9791, 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→ 7903309-53
NSN: 5910-00-010-9791
FSC: 5910
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
materialGLASS OR PLASTIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.160 INCHES NOMINAL IN
body_diameter0.090 INCHES NOMINAL IN
terminal_length1.500 INCHES MINIMUM IN
terminal_diameter0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
reliability_indicatorESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSOLDER
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data81349-MIL-C-39014/5 GOVERNMENT SPECIFICATION
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
NSN5910-00-010-9791
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 7903309-53 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
•
TEST DATA DOCUMENT: 81349-MIL-C-39014 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
CAPACITANCE VALUE PER SECTION: 68.000 PICOFARADS SINGLE SECTION
•
TERMINAL DIAMETER: 0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-39014/5 GOVERNMENT SPECIFICATION
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION
•
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE: -25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
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)
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
TEST DATA DOCUMENT81349-MIL-C-39014 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CAPACITANCE VALUE PER SECTION68.000 PICOFARADS SINGLE SECTION
TERMINAL DIAMETER0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81349-MIL-C-39014/5 GOVERNMENT SPECIFICATION
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
VOLTAGE TEMP LIMITS PER SECTION IN PERCENT CAPACITANCE CHANGE-25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
R2735Interchangeable
interchangeable cross-reference
interchangeable
LQV-071219-0025Interchangeable
interchangeable cross-reference
interchangeable
GC101A220KInterchangeable
interchangeable cross-reference
interchangeable
2259835PC1Interchangeable
interchangeable cross-reference
interchangeable
7903309-06Interchangeable
interchangeable cross-reference
interchangeable
5910002739599Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7903309-53?
7903309-53 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7903309-53?
There are 21 known substitutes for 7903309-53: R2735, LQV-071219-0025, GC101A220K and 18 more. Substitute compatibility should be verified for your specific system.
Is 7903309-53 still available?
7903309-53 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