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118290 ✓ 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,MICA DIELECTRIC. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.3750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-289-7461, 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
118290
NSN: 3020-00-289-7461
FSC: 3020
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.3750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity18
style_designatorPROTRUDING HUBS
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.165 INCHES IN
backlash_designationGRADE E
hub_nominal_diameter0.2450 INCHES FIRST END IN
NSN3020-00-289-7461
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 118290 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
HUB NOMINAL DIAMETER: 0.2450 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER: 0.413 INCHES IN
•
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
•
TOOTH FORM: STANDARD
•
BODY STYLE: PLAIN, SOLID
•
TEETH QUANTITY: 18
•
PRESSURE ANGLE: 20.0000 DEGREES
•
BORE NOMINAL DIAMETER: 0.1244 INCHES FIRST END IN
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)
HUB NOMINAL DIAMETER0.2450 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER0.413 INCHES IN
HUB STYLE DESIGNATORPLAIN BOTH ENDS
TOOTH FORMSTANDARD
BODY STYLEPLAIN, SOLID
TEETH QUANTITY18
PRESSURE ANGLE20.0000 DEGREES
BORE NOMINAL DIAMETER0.1244 INCHES FIRST END IN
MATERIALSTEEL COMP 303 OVERALL
FACE NOMINAL WIDTH0.165 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
118290Interchangeable
interchangeable cross-reference
interchangeable
61358Interchangeable
interchangeable cross-reference
interchangeable
201515Interchangeable
interchangeable cross-reference
interchangeable
7375057Interchangeable
interchangeable cross-reference
interchangeable
28648Interchangeable
interchangeable cross-reference
interchangeable
504-7799-002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 118290?
118290 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 118290?
There are 6 known substitutes for 118290: 118290, 61358, 201515 and 3 more. Substitute compatibility should be verified for your specific system.
Is 118290 still available?
118290 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