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Technical Data Sheet
979-1B563 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: STEEL COMP 416 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 2.6250 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-517-2189, 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
979-1B563
NSN: 3020-00-517-2189
FSC: 3020
CAGE: 00607 — GAP INSTRUMENT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter2.6250 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity84
style_designatorPROTRUDING HUBS
face_nominal_width0.188 INCHES IN
hub_nominal_diameter0.406 INCHES SECOND END IN
hub_style_designatorPLAIN SECOND END
bore_nominal_diameter0.250 INCHES BOTH ENDS IN
NSN3020-00-517-2189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 979-1B563 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
TEETH QUANTITY: 84
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.625 INCHES SECOND END IN
BODY STYLE: PLAIN, SOLID
NOMINAL OUTSIDE DIAMETER: 2.6870 INCHES IN
TOOTH FORM: STANDARD
PRESSURE ANGLE: 14.5000 DEGREES
MATERIAL: STEEL COMP 416 OVERALL
FACE NOMINAL WIDTH: 0.188 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 (FLIS)
TEETH QUANTITY84
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.625 INCHES SECOND END IN
BODY STYLEPLAIN, SOLID
NOMINAL OUTSIDE DIAMETER2.6870 INCHES IN
TOOTH FORMSTANDARD
PRESSURE ANGLE14.5000 DEGREES
MATERIALSTEEL COMP 416 OVERALL
FACE NOMINAL WIDTH0.188 INCHES IN
HUB NOMINAL DIAMETER0.750 INCHES FIRST END IN
HUB NOMINAL DIAMETER0.406 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7377651Interchangeable
interchangeable cross-reference
interchangeable
15-1-981Interchangeable
interchangeable cross-reference
interchangeable
427100Interchangeable
interchangeable cross-reference
interchangeable
206453Interchangeable
interchangeable cross-reference
interchangeable
51981Interchangeable
interchangeable cross-reference
interchangeable
05198-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 979-1B563?
979-1B563 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 979-1B563?
There are 14 known substitutes for 979-1B563: 7377651, 15-1-981, 427100 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 979-1B563?
979-1B563 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-517-2189. This indicates validated use in U.S. government and defense supply chains.
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