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PartsTable / COMPONENT / C55030
C55030 ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include length: 1.062 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 3.000 INCHES NOMINAL IN, overall_length: 6.062 INCHES NOMINAL IN, shank_diameter: 1.108 INCHES NOMINAL IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-729-5696, 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
C55030
NSN: 5136-00-729-5696
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length1.062 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length3.000 INCHES NOMINAL IN
flute_quantity6
overall_length6.062 INCHES NOMINAL IN
shank_diameter1.108 INCHES NOMINAL IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.831 INCHES NOMINAL IN
starting_chamfer_typeTAPER
thread_forming_methodGROUND
NSN5136-00-729-5696
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN C55030 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.375-12 UNF
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
LENGTH: 1.062 INCHES NOMINAL SQUARE END IN
•
THREAD STRUCTURE: REGULAR
•
FLUTE QUANTITY: 6
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)
THREAD DIRECTIONRIGHT-HAND
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.375-12 UNF
OVERALL LENGTH6.062 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT FLUTE
LENGTH1.062 INCHES NOMINAL SQUARE END IN
THREAD STRUCTUREREGULAR
FLUTE QUANTITY6
WIDTH ACROSS FLATS0.831 INCHES NOMINAL IN
THREAD FORMING METHODGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
14640Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCSZ51Interchangeable
interchangeable cross-reference
interchangeable
44121Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
100-93Interchangeable
interchangeable cross-reference
interchangeable
13444Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C55030?
C55030 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace C55030?
There are 22 known substitutes for C55030: 14640, GGG-D-751 TYCSZ51, 44121 and 19 more. Substitute compatibility should be verified for your specific system.
Is C55030 still available?
C55030 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