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Technical Data Sheet
PartsTable / MRO / 308B308F
308B308F ✓ 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

CAPACITOR,FIXED,METALLIZED,PAPER. Key specifications include switch_type: ROTARY, overall_width: 2.288 INCHES NOMINAL IN, overall_height: 1.875 INCHES NOMINAL IN, overall_length: 3.410 INCHES NOMINAL IN, mounting_method: FLANGE, controlling_agency: DIGITRON CO THE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-063-1815, 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→ 308B308F
NSN: 5930-00-063-1815
FSC: 5930
CAGE: 07126 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP DIV DIGITRAN A UNIT OF ELECTRO SWITCH (USA)
SPECIFICATIONS
switch_typeROTARY
overall_width2.288 INCHES NOMINAL IN
overall_height1.875 INCHES NOMINAL IN
overall_length3.410 INCHES NOMINAL IN
mounting_methodFLANGE
controlling_agencyDIGITRON CO THE
identifying_number308B MODEL NO.
mounting_configuration4 MTG HOLES 0.140 IN. DIA ON 1.565 IN. BY 0.375 IN. MTG CENTERS IN
individual_switch_quantity5
NSN5930-00-063-1815
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN 308B308F MFR CAPACITOR,FIXED,METALL
KEY FEATURES
•
INDIVIDUAL SWITCH QUANTITY: 5
•
SWITCH TYPE: ROTARY
•
MOUNTING CONFIGURATION: 4 MTG HOLES 0.140 IN. DIA ON 1.565 IN. BY 0.375 IN. MTG CENTERS IN
•
CONTROLLING AGENCY: DIGITRON CO THE
•
IDENTIFYING NUMBER: 308B MODEL NO.
•
MOUNTING METHOD: FLANGE
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)
INDIVIDUAL SWITCH QUANTITY5
SWITCH TYPEROTARY
MOUNTING CONFIGURATION4 MTG HOLES 0.140 IN. DIA ON 1.565 IN. BY 0.375 IN. MTG CENTERS IN
CONTROLLING AGENCYDIGITRON CO THE
IDENTIFYING NUMBER308B MODEL NO.
MOUNTING METHODFLANGE
OVERALL WIDTH2.288 INCHES NOMINAL IN
OVERALL HEIGHT1.875 INCHES NOMINAL IN
OVERALL LENGTH3.410 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
209905Interchangeable
interchangeable cross-reference
interchangeable
3982Interchangeable
interchangeable cross-reference
interchangeable
3085Interchangeable
interchangeable cross-reference
interchangeable
HS50726K2915Interchangeable
interchangeable cross-reference
interchangeable
308-6Interchangeable
interchangeable cross-reference
interchangeable
1422AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 308B308F?
308B308F is a CAPACITOR,FIXED,METALLIZED,PAPER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 308B308F?
There are 20 known substitutes for 308B308F: 209905, 3982, 3085 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 308B308F?
308B308F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-063-1815. 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