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Technical Data Sheet
438950 ✓ 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

The CAPACITOR,ELECTRICAL 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 Federal Logistics Information System (FLIS) under NSN 1660-00-774-1337, 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
438950
NSN: 1660-00-774-1337
FSC: 1660
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY AMS 4135; TUBE OPENING1.270 IN. MIN AND 1.290 IN. MAX DIA; THREE MOUNTING HOLES IN TRIANGLE SHAPED BASE; 0.340 IN. DIA IN
NSN1660-00-774-1337
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,ELECTRICAL TITLE COMPONENT PN 438950 MFR CAPACITOR,ELECTRICAL
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 FEATURESFORMER NAME: VALVE,OXYGEN,ON&OFF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
7224Interchangeable
interchangeable cross-reference
interchangeable
597472-3Interchangeable
interchangeable cross-reference
interchangeable
WC596STYLEJ42Interchangeable
interchangeable cross-reference
interchangeable
WC596Interchangeable
interchangeable cross-reference
interchangeable
M4610-2-25Interchangeable
interchangeable cross-reference
interchangeable
50535Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 438950?
438950 is a CAPACITOR,ELECTRICAL.
What parts can replace 438950?
There are 18 known substitutes for 438950: 7224, 597472-3, WC596STYLEJ42 and 15 more. Substitute compatibility should be verified for your specific system.
Is 438950 still available?
438950 is currently cancelled.
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