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PartsTable / COMPONENT / 641581
641581 ✓ 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 part_name_assigned_by_controlling_agency: SEAL,NONMETALLIC ROUND SECTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-269-7205, 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
641581
NSN: 3030-00-269-7205
FSC: 3030
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
part_name_assigned_by_controlling_agencySEAL,NONMETALLIC ROUND SECTION
NSN3030-00-269-7205
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 641581 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN
•
NOMINAL WIDTH: 0.969 INCHES IN
•
PERFORMANCE TYPE: HEAVY DUTY
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 49.375 INCHES IN
•
STRENGTHENING FEATURE: FIBER CORD
•
ANGLE: 40.0 DEGREES
•
MATERIAL: FIBER AND RUBBER BODY
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)
STYLE DESIGNATORPLAIN
NOMINAL WIDTH0.969 INCHES IN
PERFORMANCE TYPEHEAVY DUTY
NOMINAL EFFECTIVE OUTSIDE LENGTH49.375 INCHES IN
STRENGTHENING FEATUREFIBER CORD
ANGLE40.0 DEGREES
MATERIALFIBER AND RUBBER BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
8327331Interchangeable
interchangeable cross-reference
interchangeable
PX2030Interchangeable
interchangeable cross-reference
interchangeable
298445Interchangeable
interchangeable cross-reference
interchangeable
A169Interchangeable
interchangeable cross-reference
interchangeable
331C264H34Interchangeable
interchangeable cross-reference
interchangeable
BP3425Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 641581?
641581 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 641581?
There are 26 known substitutes for 641581: 8327331, PX2030, 298445 and 23 more. Substitute compatibility should be verified for your specific system.
Is 641581 still available?
641581 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