PartsTable
Technical Data Sheet
PartsTable / MRO / 14F1521
14F1521 ✓ 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 body_style: W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE, body_width: 5.000 INCHES NOMINAL IN, body_height: 5.120 INCHES NOMINAL IN, body_length: 7.000 INCHES NOMINAL IN, nominal_thread_size: 0.190 INCHES IN, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-329-5628, 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→ 14F1521
NSN: 5910-00-329-5628
FSC: 5910
CAGE: 01002 — GENERAL ELECTRIC CO CAPACITORS DIV (USA)
SPECIFICATIONS
body_styleW/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE
body_width5.000 INCHES NOMINAL IN
body_height5.120 INCHES NOMINAL IN
body_length7.000 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM DEGC
terminal_height_from_body0.312 INCHES NOMINAL IN
terminal_type_and_quantity1 STANDOFF, SOLDER LUG
tolerance_range_per_section-20.00 TO 20.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section4.0000 MICROFARADS SINGLE SECTION
NSN5910-00-329-5628
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 14F1521 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
CAPACITANCE VALUE PER SECTION: 4.0000 MICROFARADS SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -20.00 TO 20.00 PERCENT SINGLE SECTION
•
TERMINAL HEIGHT FROM BODY: 0.312 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM DEGC
•
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 10000.0 DC SINGLE SECTION
•
BODY HEIGHT: 5.120 INCHES NOMINAL IN
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)
CAPACITANCE VALUE PER SECTION4.0000 MICROFARADS SINGLE SECTION
TOLERANCE RANGE PER SECTION-20.00 TO 20.00 PERCENT SINGLE SECTION
TERMINAL HEIGHT FROM BODY0.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.190 INCHES IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 95.0 CELSIUS MAXIMUM DEGC
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION10000.0 DC SINGLE SECTION
BODY HEIGHT5.120 INCHES NOMINAL IN
BODY WIDTH5.000 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH4.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
49716Interchangeable
interchangeable cross-reference
interchangeable
C08746Interchangeable
interchangeable cross-reference
interchangeable
160606Interchangeable
interchangeable cross-reference
interchangeable
133Interchangeable
interchangeable cross-reference
interchangeable
46AX306Interchangeable
interchangeable cross-reference
interchangeable
510-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14F1521?
14F1521 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 14F1521?
There are 17 known substitutes for 14F1521: 49716, C08746, 160606 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14F1521?
14F1521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-329-5628. 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