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Technical Data Sheet
12657 ✓ 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,MICA DIELECTRIC. Key specifications include color: PINK, shape: TAPERED, width: 0.50 INCHES NOMINAL IN, length: 3.00 INCHES NOMINAL OVERALL IN, diameter: 0.90 MILLIMETERS MM, material: PLASTIC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-00-257-3033, 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 12657
NSN: 6520-00-257-3033
FSC: 6520
CAGE: 33339 — KERR CORPORATION (USA)
SPECIFICATIONS
colorPINK
shapeTAPERED
width0.50 INCHES NOMINAL IN
length3.00 INCHES NOMINAL OVERALL IN
diameter0.90 MILLIMETERS MM
materialPLASTIC OVERALL
quantity100
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.530 INCHES MAXIMUM IN
body_height0.195 INCHES NOMINAL IN
body_length0.625 INCHES NOMINAL IN
section_shapeSTRAIGHT
NSN6520-00-257-3033
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 12657 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
DIAMETER: 0.90 MILLIMETERS MM
MATERIAL: GUTTA-PERCHA PLASTIC
SHAPE: TAPERED
COLOR: PINK
X-RAY OPACITY: INCLUDED
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)
DIAMETER0.90 MILLIMETERS MM
MATERIALGUTTA-PERCHA PLASTIC
SHAPETAPERED
OVERALL LENGTH30.000 MILLIMETERS NOMINAL MM
COLORPINK
SPECIAL FEATURESCORE; NO. 60; RADIOPAQUE
X-RAY OPACITYINCLUDED
PART NAME ASSIGNED BY CONTROLLING AGENCYPOINT ENDODONTIC CORE GUTTA-PERCHA NO 60 RADIOPAQUE 100S
QUANTITY100
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12657Interchangeable
interchangeable cross-reference
interchangeable
JH12657Interchangeable
interchangeable cross-reference
interchangeable
5A5D22Interchangeable
interchangeable cross-reference
interchangeable
418019-125Interchangeable
interchangeable cross-reference
interchangeable
850932-2601Interchangeable
interchangeable cross-reference
interchangeable
702-31067Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12657?
12657 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12657?
There are 13 known substitutes for 12657: 12657, JH12657, 5A5D22 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12657?
12657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-00-257-3033. This indicates validated use in U.S. government and defense supply chains.
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