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PartsTable / COMPONENT / C01090
C01090 ✓ 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 material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.125 INCHES NOMINAL IN, overall_length: 2.125 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 5133-00-189-9290, 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
C01090
NSN: 5133-00-189-9290
FSC: 5133
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.125 INCHES NOMINAL IN
flute_quantity2
overall_length2.125 INCHES NOMINAL IN
shank_diameter0.082 INCHES NOMINAL IN
special_featuresJOBBERS LG; WIRE SIZE 45
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.0820 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-00-189-9290
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN C01090 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
CUTTING END STYLE: GENERAL PURPOSE
•
SHANK DIAMETER: 0.082 INCHES NOMINAL IN
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
•
FLUTE QUANTITY: 2
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)
CUTTING END STYLEGENERAL PURPOSE
SHANK DIAMETER0.082 INCHES NOMINAL IN
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 45
POINT ANGLE118.0 DEGREES NOMINAL
CUTTING ROTATION DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
OVERALL LENGTH2.125 INCHES NOMINAL IN
FLUTE QUANTITY2
FLUTE LENGTH1.125 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
481744-1Interchangeable
interchangeable cross-reference
interchangeable
20667Interchangeable
interchangeable cross-reference
interchangeable
11391Interchangeable
interchangeable cross-reference
interchangeable
4-411-5Interchangeable
interchangeable cross-reference
interchangeable
4-411-5L1Interchangeable
interchangeable cross-reference
interchangeable
PSP4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C01090?
C01090 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace C01090?
There are 25 known substitutes for C01090: 481744-1, 20667, 11391 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C01090?
C01090 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-189-9290. 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