PartsTable
Technical Data Sheet
PartsTable / MRO / 59-31-4472
59-31-4472 ✓ Verified by PartsTable
Lenovo · 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

<b>DO MORE THAN TURN HEADS. DROP JAWS.</b><br><br>Show off the immaculate design and high-quality construction. Then, continue to impress with this ultraportable's smart innovations and breathtaking speed.<br><br><b>DO LIST</b><br><br>- Slim, Ultrabook™ design for easy mobility, from just 0.6" thin<br>- Minimalist, one-piece aluminum shell, available in Graphite Gray (Clementine Orange not available in Europe)<br>- Long battery life with up to 30 days standby time<br>- Lenovo RapidCharge brings battery charge to 50 percent in 30 minutes<br>- Boot in as little as 10.5 seconds with RapidDrive SSD technology<br>- Breathable keyboard uses Intel® Advanced Cooling Technology to improve airflow so PC can run cooler on your lap<br>- Cool-touch palmrest and intelligent glass touchpad with easy scroll, zoom and rotate functions<br>- HD graphics and stereo speakers with SRS® Premium Surround Sound™<br>- USB 3.0 port, HDMI output and 1.3M (720p HD) webcam<br>- Intel® Wireless Display (WiDi): wirel This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-835-6859, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 59-31-4472
NSN: 5910-00-835-6859
FSC: 5910
CAGE: 5P317 — STUDER/REVOX (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.438 INCHES NOMINAL IN
body_diameter0.172 INCHES NOMINAL IN
terminal_length2.125 INCHES NOMINAL IN
terminal_diameter0.025 INCHES NOMINAL IN
dielectric_materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
reliability_indicatorNOT ESTABLISHED
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-27287/1 GOVERNMENT SPECIFICATION
NSN5910-00-835-6859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lenovo CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 59-31-4472 MFR Lenovo CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
CAPACITANCE VALUE PER SECTION: 4700.000 PICOFARADS SINGLE SECTION
•
MATERIAL: PLASTIC CASE
•
TERMINAL LENGTH: 2.125 INCHES NOMINAL IN
•
BODY DIAMETER: 0.172 INCHES NOMINAL IN
•
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 1.000
•
INSULATION RESISTANCE AT REFERENCE TEMP: 100000.0 MEGOHMS
•
TERMINAL DIAMETER: 0.025 INCHES NOMINAL IN
•
TERMINAL SURFACE TREATMENT: SOLDER
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 SECTION4700.000 PICOFARADS SINGLE SECTION
MATERIALPLASTIC CASE
TERMINAL LENGTH2.125 INCHES NOMINAL IN
BODY DIAMETER0.172 INCHES NOMINAL IN
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT1.000
INSULATION RESISTANCE AT REFERENCE TEMP100000.0 MEGOHMS
TERMINAL DIAMETER0.025 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENTSOLDER
SPECIFICATION/STANDARD DATA81349-MIL-C-27287/1 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-C-27287 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.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
CTM472VBKInterchangeable
interchangeable cross-reference
interchangeable
959511-30Interchangeable
interchangeable cross-reference
interchangeable
MILC27287Interchangeable
interchangeable cross-reference
interchangeable
663UW0047MMFP0RM10Interchangeable
interchangeable cross-reference
interchangeable
663UW47291Interchangeable
interchangeable cross-reference
interchangeable
922930Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 59-31-4472?
59-31-4472 is a CAPACITOR,FIXED,PLASTIC DIELECTR manufactured by Lenovo. It is classified as a MRO (MRO_GENERAL).
What parts can replace 59-31-4472?
There are 15 known substitutes for 59-31-4472: CTM472VBK, 959511-30, MILC27287 and 12 more. Substitute compatibility should be verified for your specific system.
Is 59-31-4472 still available?
59-31-4472 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