PartsTable
Technical Data Sheet
PartsTable / MRO / TC12
TC12 ✓ Verified by PartsTable
Brother · 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,PAPER DIELECTRIC. Key specifications include color: YELLOW, shape: STRAIGHT, width: 28.625 INCHES NOMINAL IN, height: 17.250 INCHES NOMINAL IN, length: 30.125 INCHES NOMINAL IN, diameter: 0.250 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 5120-00-181-6784, 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→ TC12
NSN: 5120-00-181-6784
FSC: 5120
CAGE: 07971 — BONNEY FORGE CORP (USA)
SPECIFICATIONS
colorYELLOW
shapeSTRAIGHT
width28.625 INCHES NOMINAL IN
height17.250 INCHES NOMINAL IN
length30.125 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialCARBON AND PLASTIC
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length1.250 INCHES NOMINAL IN
body_diameter0.438 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
head_thickness0.375 INCHES NOMINAL IN
NSN5120-00-181-6784
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Brother CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN TC12 MFR Brother CAPACITOR,FIXED,PAPER
KEY FEATURES
•
HEAD THICKNESS: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OPEN END CAMBER
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
WRENCHING SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
MATERIAL: STEEL OVERALL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
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)
HEAD THICKNESS0.375 INCHES NOMINAL IN
STYLE DESIGNATOROPEN END CAMBER
DRIVE END SHAPESQUARE SINGLE END INTERNAL
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
MATERIALSTEEL OVERALL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
SPECIAL FEATURESFORGED STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
4912Interchangeable
interchangeable cross-reference
interchangeable
BMK506-2Interchangeable
interchangeable cross-reference
interchangeable
3319Interchangeable
interchangeable cross-reference
interchangeable
B107.21Interchangeable
interchangeable cross-reference
interchangeable
B107.21 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
5329146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TC12?
TC12 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Brother. It is classified as a MRO (MRO_GENERAL).
What parts can replace TC12?
There are 24 known substitutes for TC12: 4912, BMK506-2, 3319 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TC12?
TC12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-181-6784. 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