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PartsTable / COMPONENT / 20RK399
20RK399 ✓ 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 angle: 38.0 DEGREES, material: FIBER AND RUBBER BODY, nominal_width: 0.969 INCHES IN, performance_type: HEAVY DUTY, style_designator: PLAIN, strengthening_feature: FIBER CORD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-269-9704, 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
20RK399
NSN: 3030-00-269-9704
FSC: 3030
CAGE: 14351 — TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC (USA)
SPECIFICATIONS
angle38.0 DEGREES
materialFIBER AND RUBBER BODY
nominal_width0.969 INCHES IN
performance_typeHEAVY DUTY
style_designatorPLAIN
strengthening_featureFIBER CORD
nominal_effective_outside_length38.380 INCHES IN
NSN3030-00-269-9704
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 20RK399 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN
•
NOMINAL WIDTH: 0.969 INCHES IN
•
ANGLE: 38.0 DEGREES
•
PERFORMANCE TYPE: HEAVY DUTY
•
STRENGTHENING FEATURE: FIBER CORD
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 38.380 INCHES IN
•
MATERIAL: FIBER AND RUBBER BODY
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)
STYLE DESIGNATORPLAIN
NOMINAL WIDTH0.969 INCHES IN
ANGLE38.0 DEGREES
PERFORMANCE TYPEHEAVY DUTY
STRENGTHENING FEATUREFIBER CORD
NOMINAL EFFECTIVE OUTSIDE LENGTH38.380 INCHES IN
MATERIALFIBER AND RUBBER BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5311428A6Interchangeable
interchangeable cross-reference
interchangeable
157411PC127Interchangeable
interchangeable cross-reference
interchangeable
2567BInterchangeable
interchangeable cross-reference
interchangeable
763LXInterchangeable
interchangeable cross-reference
interchangeable
50435Interchangeable
interchangeable cross-reference
interchangeable
11987Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20RK399?
20RK399 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 20RK399?
There are 21 known substitutes for 20RK399: 5311428A6, 157411PC127, 2567B and 18 more. Substitute compatibility should be verified for your specific system.
Is 20RK399 still available?
20RK399 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