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Technical Data Sheet
PartsTable / COMPONENT / 140-121
140-121 ✓ 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,PAPER DIELECTRIC. Key specifications include material: ALUMINUM, body_style: STRIP TYPE, shank_height: 0.035 INCHES NOMINAL IN, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 0.095 INCHES NOMINAL IN, overall_length: 6.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-082-4665, 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
140-121
NSN: 5940-00-082-4665
FSC: 5940
CAGE: 71279 — INTERCONNECTION PRODUCTS INC (USA)
SPECIFICATIONS
materialALUMINUM
body_styleSTRIP TYPE
shank_height0.035 INCHES NOMINAL IN
overall_width2.750 INCHES NOMINAL IN
overall_height0.095 INCHES NOMINAL IN
overall_length6.750 INCHES NOMINAL IN
board_thickness0.125 INCHES IN
inside_diameter0.260 INCHES NOMINAL IN
terminal_designNONFEEDTHRU
outside_diameter0.500 INCHES NOMINAL IN
section_quantity5
special_featuresMACHINED ALUMINUM
NSN5940-00-082-4665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 140-121 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
NONFEEDTHRU TERMINAL TYPE: 434 SINGLE
•
SECTION QUANTITY: 5
•
DISTANCE FROM LEFT EDGE OF TERMINAL BOARD TO CENTER OF FIRST MOUNTING FACILITY: 0.188 INCHES IN
•
BOARD THICKNESS: 0.125 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-18177,TYPE GEB MIL SPEC SINGLE MATERIAL RESPONSE BOARD
•
TERMINAL QUANTITY PER SECTION: 5
•
BOARD OVERALL WIDTH: 0.500 INCHES IN
•
MATERIAL: GLASS FIBER AND PLASTIC EPOXY BOARD
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)
NONFEEDTHRU TERMINAL TYPE434 SINGLE
SECTION QUANTITY5
DISTANCE FROM LEFT EDGE OF TERMINAL BOARD TO CENTER OF FIRST MOUNTING FACILITY0.188 INCHES IN
BOARD THICKNESS0.125 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-18177,TYPE GEB MIL SPEC SINGLE MATERIAL RESPONSE BOARD
TERMINAL QUANTITY PER SECTION5
BOARD OVERALL WIDTH0.500 INCHES IN
MATERIALGLASS FIBER AND PLASTIC EPOXY BOARD
NONFEEDTHRU TERMINAL QUANTITY25 SINGLE
MOUNTING HOLE DIAMETER0.120 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
10383836Interchangeable
interchangeable cross-reference
interchangeable
SE20XD01Interchangeable
interchangeable cross-reference
interchangeable
SS5221-1Interchangeable
interchangeable cross-reference
interchangeable
15922Interchangeable
interchangeable cross-reference
interchangeable
140-121Interchangeable
interchangeable cross-reference
interchangeable
651590Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140-121?
140-121 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 140-121?
There are 29 known substitutes for 140-121: 10383836, SE20XD01, SS5221-1 and 26 more. Substitute compatibility should be verified for your specific system.
Is 140-121 still available?
140-121 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