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PartsTable / COMPONENT / L502
L502 ✓ 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: PORCELAIN OVERALL, bowl_capacity: 0.125 PINTS, bowl_material: PLASTIC, overall_width: 2.500 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, first_slot_depth: 0.562 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 5970-00-284-4622, 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
L502
NSN: 5970-00-284-4622
FSC: 5970
CAGE: 74999 — JOSLYN CORP (USA)
SPECIFICATIONS
materialPORCELAIN OVERALL
bowl_capacity0.125 PINTS
bowl_materialPLASTIC
overall_width2.500 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
first_slot_depth0.562 INCHES NOMINAL IN
first_slot_width1.124 INCHES NOMINAL IN
outside_diameter2.500 INCHES NOMINAL IN
special_featuresREPLACABLE BOWL
style_designatorGUY, MISCELLANEOUS
features_providedNEEDLE VALVE
wire_hole_diameter0.625 INCHES NOMINAL IN
NSN5970-00-284-4622
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN L502 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
FIRST DISTANCE BETWEEN CONDUCTOR GROOVES: 1.750 INCHES NOMINAL IN
•
CONDUCTOR SEPARATION DISTANCE: 1.750 INCHES NOMINAL IN
•
WIRE HOLE DIAMETER: 0.625 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S)
•
STYLE DESIGNATOR: GUY, MISCELLANEOUS
•
IDENTIFICATION CODE COLOR: BROWN
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)
FIRST DISTANCE BETWEEN CONDUCTOR GROOVES1.750 INCHES NOMINAL IN
CONDUCTOR SEPARATION DISTANCE1.750 INCHES NOMINAL IN
WIRE HOLE DIAMETER0.625 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S)
STYLE DESIGNATORGUY, MISCELLANEOUS
IDENTIFICATION CODE COLORBROWN
OVERALL LENGTH3.500 INCHES NOMINAL IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
MATERIALPORCELAIN OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
602M0DIFIEDInterchangeable
interchangeable cross-reference
interchangeable
502BInterchangeable
interchangeable cross-reference
interchangeable
L502Interchangeable
interchangeable cross-reference
interchangeable
04L10BInterchangeable
interchangeable cross-reference
interchangeable
14L10GAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L502?
L502 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace L502?
There are 5 known substitutes for L502: 602M0DIFIED, 502B, L502 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L502?
L502 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-284-4622. 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