PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 811261
811261 ✓ Verified by PartsTable
Hypertec · 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,PLASTIC DIELECTR. Key specifications include color: GREEN, shape: RECTANGULAR, width: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, length: 0.500 INCHES NOMINAL IN, material: COPPER ALLOY, thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-229-9644, 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
811261
NSN: 5940-00-229-9644
FSC: 5940
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
colorGREEN
shapeRECTANGULAR
width0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
length0.500 INCHES NOMINAL IN
materialCOPPER ALLOY
thickness0.062 INCHES NOMINAL IN
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE SURFACE
body_width6.125 INCHES NOMINAL IN
case_styleSQUARE
point_typeSPLIT
seal_width0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
body_height11.875 INCHES NOMINAL IN
NSN5940-00-229-9644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hypertec CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 811261 MFR Hypertec CAPACITOR,FIXED,PLASTI
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
12361Interchangeable
interchangeable cross-reference
interchangeable
99112361Interchangeable
interchangeable cross-reference
interchangeable
4SInterchangeable
interchangeable cross-reference
interchangeable
TS-4Interchangeable
interchangeable cross-reference
interchangeable
17754002Interchangeable
interchangeable cross-reference
interchangeable
1783Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 811261?
811261 is a CAPACITOR,FIXED,PLASTIC DIELECTR manufactured by Hypertec.
What parts can replace 811261?
There are 27 known substitutes for 811261: 12361, 99112361, 4S and 24 more. Substitute compatibility should be verified for your specific system.
Is 811261 still available?
811261 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