PartsTable
Technical Data Sheet
PartsTable / MRO / 900031-001
900031-001 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include body_style: ROTARY, body_height: 0.310 INCHES NOMINAL IN, body_diameter: 0.375 INCHES NOMINAL IN, inclosure_type: ENCASED, special_features: WEAPON SYSTEM ESSENTIAL, terminal_type_and_quantity: 2 PRINTED CIRCUIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-103-7897, 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→ 900031-001
NSN: 5910-00-103-7897
FSC: 5910
CAGE: 88869 — EATON CORP ELECTRONIC INSTRUMENTATION DIV LOS ANGELES PLANT (USA)
SPECIFICATIONS
body_styleROTARY
body_height0.310 INCHES NOMINAL IN
body_diameter0.375 INCHES NOMINAL IN
inclosure_typeENCASED
special_featuresWEAPON SYSTEM ESSENTIAL
terminal_type_and_quantity2 PRINTED CIRCUIT
criticality_code_justificationFEAT
capacitance_range_in_picofarads+2.0 TO 8.0 SINGLE SECTION
nonderated_voltage_rating_and_type350.0 DC CONTINUOUS SINGLE SECTION
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
adjustment_device_drive_type_and_quantity1 SLOTTED SCREW
center_to_center_distance_between_terminals_parallel_to_diameter0.300 INCHES NOMINAL IN
NSN5910-00-103-7897
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 900031-001 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
BODY DIAMETER: 0.375 INCHES NOMINAL IN
•
NONDERATED VOLTAGE RATING AND TYPE: 350.0 DC CONTINUOUS SINGLE SECTION
•
INCLOSURE TYPE: ENCASED
•
BODY HEIGHT: 0.310 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
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 DIAMETER0.375 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE350.0 DC CONTINUOUS SINGLE SECTION
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONRADAR, SERIES AN/SPS-49(V); GROUND MOBILE FORCE SATELLITE COMM TERM (AN/TSC-93 A); HELICOPTER, SEARCH AND RESCUE, HH-60H; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; LOS ANGELES CLASS SSN (688); LANDING CRAFT AIR CUSHION (LCAC); RADAR SET, LIGHTWEIGHT 3D (AN/TPS-59); HELICOPTER, CARRIER BASED ASW, SH-60F; STURGEON CLASS SSN (637) A
INCLOSURE TYPEENCASED
BODY HEIGHT0.310 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO DIAMETER0.300 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
03273610Interchangeable
interchangeable cross-reference
interchangeable
538-011Interchangeable
interchangeable cross-reference
interchangeable
538-011D9-0-35Interchangeable
interchangeable cross-reference
interchangeable
A5111Interchangeable
interchangeable cross-reference
interchangeable
0121-0046Interchangeable
interchangeable cross-reference
interchangeable
02-012966Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 900031-001?
900031-001 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 900031-001?
There are 18 known substitutes for 900031-001: 03273610, 538-011, 538-011D9-0-35 and 15 more. Substitute compatibility should be verified for your specific system.
Is 900031-001 still available?
900031-001 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