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PartsTable / COMPONENT / C57129
C57129 ✓ 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 length: 0.312 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 1.000 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, shank_diameter: 0.255 INCHES NOMINAL IN, style_designator: SPIRAL POINTED FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-585-7880, 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
C57129
NSN: 5136-00-585-7880
FSC: 5136
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
length0.312 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length1.000 INCHES NOMINAL IN
flute_quantity2
overall_length2.500 INCHES NOMINAL IN
shank_diameter0.255 INCHES NOMINAL IN
style_designatorSPIRAL POINTED FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.191 INCHES NOMINAL IN
starting_chamfer_typePLUG
thread_forming_methodGROUND
NSN5136-00-585-7880
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN C57129 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
STYLE DESIGNATOR: SPIRAL POINTED FLUTE
•
THREAD FORMING METHOD: GROUND
•
MATERIAL: STEEL OVERALL
•
WIDTH ACROSS FLATS: 0.191 INCHES NOMINAL IN
•
LENGTH: 0.312 INCHES NOMINAL SQUARE END IN
•
THREAD STRUCTURE: REGULAR
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)
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
OVERALL LENGTH2.500 INCHES NOMINAL IN
STYLE DESIGNATORSPIRAL POINTED FLUTE
THREAD FORMING METHODGROUND
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS0.191 INCHES NOMINAL IN
LENGTH0.312 INCHES NOMINAL SQUARE END IN
THREAD STRUCTUREREGULAR
FLUTE QUANTITY2
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-20 UNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
SSM0-1-122Interchangeable
interchangeable cross-reference
interchangeable
1175-5Interchangeable
interchangeable cross-reference
interchangeable
CK09V104Interchangeable
interchangeable cross-reference
interchangeable
N11755Interchangeable
interchangeable cross-reference
interchangeable
C54455Interchangeable
interchangeable cross-reference
interchangeable
B94.9 1/4-20 UNC HS G H3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C57129?
C57129 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace C57129?
There are 18 known substitutes for C57129: SSM0-1-122, 1175-5, CK09V104 and 15 more. Substitute compatibility should be verified for your specific system.
Is C57129 still available?
C57129 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026