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200520 — BATTERY POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

200520: BATTERY POWER SUPPLY.

The BATTERY POWER SUPPLY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This part is cataloged in the U.S. Government catalog under NSN 3020-00-350-4020, 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
200520
NSN: 3020-00-350-4020
NIINs: 003504020, 004694097, 005319515, 006956001, 009315408, 013631352, 013761834, 014547651, 014595692, 015561201
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
NSN3020-00-350-4020
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 200520 MFR OEM Platinum
KEY FEATURES
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: INVOLUTE SPLINE BOTH ENDS
•
TEETH TYPE: STRAIGHT
•
STYLE DESIGNATOR: PERIPHERAL FACE, FRONT HUB PROTRUDING
•
PITCH DIAMETER: 1.6000 INCHES NOMINAL IN
•
SPLINE QUANTITY: 9 BOTH ENDS
•
SPLINE PITCH DIAMETER: 0.5000 INCHES NOMINAL BOTH ENDS IN
•
FACE NOMINAL WIDTH: 0.312 INCHES IN
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
BODY STYLEPLAIN, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
TEETH TYPESTRAIGHT
STYLE DESIGNATORPERIPHERAL FACE, FRONT HUB PROTRUDING
PITCH DIAMETER1.6000 INCHES NOMINAL IN
SPLINE QUANTITY9 BOTH ENDS
SPLINE PITCH DIAMETER0.5000 INCHES NOMINAL BOTH ENDS IN
FACE NOMINAL WIDTH0.312 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
63661Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 200520?
200520 is a BATTERY POWER SUPPLY.
What parts can replace 200520?
There is 1 known substitute for 200520: 63661. Substitute compatibility should be verified for your specific system.
What is the NSN for 200520?
200520 is cataloged in the U.S. Government catalog under NSN 3020-00-350-4020. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.