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Technical Data Sheet
PartsTable / COMPONENT / 731901
731901 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: COPPER OVERALL, overall_width: 0.344 INCHES IN, overall_length: 0.844 INCHES IN, basic_shape_style: CRIMP, features_provided: NONREMOVABLE SOLDER LUG, surface_treatment: TIN MOUNTING FACILITY SINGLE LAYER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-636-5008, 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
731901
NSN: 5940-00-636-5008
FSC: 5940
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialCOPPER OVERALL
overall_width0.344 INCHES IN
overall_length0.844 INCHES IN
basic_shape_styleCRIMP
features_providedNONREMOVABLE SOLDER LUG
surface_treatmentTIN MOUNTING FACILITY SINGLE LAYER
material_thickness0.031 INCHES IN
mounting_method_styleSTRAIGHT ONE HOLE
mounting_tongue_width0.344 INCHES IN
mounting_hole_diameter0.144 INCHES IN
supplementary_featuresCOMPANY ITEM NAME-ADAPTER, PARALLAX
identification_code_colorBLUE
NSN5940-00-636-5008
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 731901 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
MATERIAL THICKNESS: 0.031 INCHES IN
•
ELECTRICAL INSULATION FEATURE: INSULATING SLEEVE
•
CONDUCTOR ACCOMMODATION TYPE: RECESSED BARREL SINGLE END
•
MATERIAL: COPPER OVERALL
•
SURFACE TREATMENT: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
•
MOUNTING HOLE DIAMETER: 0.144 INCHES IN
•
MOUNTING FACILITY THICKNESS: 0.031 INCHES 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)
OVERALL WIDTH0.344 INCHES IN
MATERIAL THICKNESS0.031 INCHES IN
ELECTRICAL INSULATION FEATUREINSULATING SLEEVE
CONDUCTOR ACCOMMODATION TYPERECESSED BARREL SINGLE END
MATERIALCOPPER OVERALL
SURFACE TREATMENTTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
MOUNTING HOLE DIAMETER0.144 INCHES IN
MOUNTING FACILITY THICKNESS0.031 INCHES IN
BASIC SHAPE STYLECRIMP
DISTANCE FROM MOUNTING HOLE CENTER TO MOUNTING END0.172 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
31901Interchangeable
interchangeable cross-reference
interchangeable
FRE19954-1-1Interchangeable
interchangeable cross-reference
interchangeable
N16C18657-8640Interchangeable
interchangeable cross-reference
interchangeable
MS25036-106Interchangeable
interchangeable cross-reference
interchangeable
XR2442SNInterchangeable
interchangeable cross-reference
interchangeable
B102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 731901?
731901 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 731901?
There are 18 known substitutes for 731901: 31901, FRE19954-1-1, N16C18657-8640 and 15 more. Substitute compatibility should be verified for your specific system.
Is 731901 still available?
731901 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