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S81220 ✓ 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,MICA DIELECTRIC. Key specifications include material: PLASTIC CELLULOSE ACETATE LENS, lens_color: CLEAR, carrying_case: NOT PROVIDED, special_features: MEETS ANSI SPECIFICATION Z87.1-1979; FOR CHEMICAL PRITECTION; WITH RUBBER HEADBAND; SUPPORT METHOD: HEADBAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-169-9070, 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
S81220
NSN: 4240-01-169-9070
FSC: 4240
CAGE: 77852 — SUREWERX USA INC (USA)
SPECIFICATIONS
materialPLASTIC CELLULOSE ACETATE LENS
lens_colorCLEAR
carrying_caseNOT PROVIDED
special_featuresMEETS ANSI SPECIFICATION Z87.1-1979; FOR CHEMICAL PRITECTION; WITH RUBBER HEADBAND; SUPPORT METHOD: HEADBAND
NSN4240-01-169-9070
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN S81220 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR FRAME
•
LENS COLOR: CLEAR
•
CARRYING CASE: NOT PROVIDED
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)
MATERIALRUBBER CHLOROPRENE CLASS CR FRAME
MATERIALPLASTIC CELLULOSE ACETATE LENS
LENS COLORCLEAR
SPECIAL FEATURESMEETS ANSI SPECIFICATION Z87.1-1979; FOR CHEMICAL PRITECTION; WITH RUBBER HEADBAND; SUPPORT METHOD: HEADBAND
CARRYING CASENOT PROVIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
5940001434777Interchangeable
interchangeable cross-reference
interchangeable
5110NInterchangeable
interchangeable cross-reference
interchangeable
MS25036-157Interchangeable
interchangeable cross-reference
interchangeable
283540Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
AS4167 TY1CL2STADEBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S81220?
S81220 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace S81220?
There are 29 known substitutes for S81220: 5940001434777, 5110N, MS25036-157 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S81220?
S81220 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-169-9070. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026