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Technical Data Sheet
421541 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include color: BLACK SINGLE ACTUATOR, body_style: BUSHING MOUNTED, body_length: 1.538 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, actuator_style: ROUND, FLUSH, bushing_length: 0.630 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-165-5346, 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
MRO MRO_GENERAL 421541
NSN: 5930-01-165-5346
FSC: 5930
CAGE: 07150 — ELECTRO-MECH COMPONENTS, INC. DBA ELECTRO-MECH COMPONENTS INC (USA)
SPECIFICATIONS
colorBLACK SINGLE ACTUATOR
body_styleBUSHING MOUNTED
body_length1.538 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
actuator_styleROUND, FLUSH
bushing_length0.630 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.750 INCHES NOMINAL IN
overall_length2.920 INCHES NOMINAL IN
actuator_height0.440 INCHES NOMINAL IN
branch_quantity6
mounting_methodTHREADED BUSHING
NSN5930-01-165-5346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 421541 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
BUSHING LENGTH: 0.630 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATION: TERMINAL SURFACES SILVER
BODY LENGTH: 1.538 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UN
ACTUATOR STYLE: ROUND, FLUSH
ACTUATOR DIAMETER: 0.750 INCHES NOMINAL IN
ACTUATOR HEIGHT: 0.440 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 10 PIN
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)
BUSHING LENGTH0.630 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACES SILVER
BODY LENGTH1.538 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUN
ACTUATOR STYLEROUND, FLUSH
ACTUATOR DIAMETER0.750 INCHES NOMINAL IN
ACTUATOR HEIGHT0.440 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY10 PIN
COLORBLACK SINGLE ACTUATOR
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
46473Interchangeable
interchangeable cross-reference
interchangeable
4086973Interchangeable
interchangeable cross-reference
interchangeable
421541Interchangeable
interchangeable cross-reference
interchangeable
3002217-1Interchangeable
Same NIIN cross-reference
interchangeable
SW42154-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421541?
421541 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 421541?
There are 5 known substitutes for 421541: 46473, 4086973, 421541 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421541?
421541 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-165-5346. This indicates validated use in U.S. government and defense supply chains.
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