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Technical Data Sheet
PartsTable / IT_GENERAL / A-1000
A-1000 ✓ Verified by PartsTable
Lenovo · IT_GENERAL · IT_UNCLASSIFIED
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,VARIABLE,AIR DIELECTRI. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-158-2290, 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
IT_GENERAL→ IT_UNCLASSIFIED→ A-1000
NSN: 5999-01-158-2290
FSC: 5999
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
Part NumberA-1000
ManufacturerLenovo
NSN5999-01-158-2290
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lenovo CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN A-1000 MFR Lenovo CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL: ALUMINUM ALLOY 6061
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)
SPECIAL FEATURESW/6 VARIOUS SIZE HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL HEIGHT0.375 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE
OVERALL LENGTH1.700 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061
SPECIAL FEATURESW/6 VARIOUS SIZE HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL HEIGHT0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
79547Upgraded Successor
successor cross-reference
successor
A1000Interchangeable
A1000
interchangeable
00606296001990Interchangeable
interchangeable cross-reference
interchangeable
B1000Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-9940Interchangeable
interchangeable cross-reference
interchangeable
B1000357Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-1000?
A-1000 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Lenovo. It is classified as a IT_GENERAL (IT_UNCLASSIFIED).
What parts can replace A-1000?
There are 12 known substitutes for A-1000: 79547, A1000, 00606296001990 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-1000?
A-1000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-158-2290. 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