PartsTable
Technical Data Sheet
PartsTable / MRO / 502020
502020 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, ring_style: INTERNAL, shell_type: SOLID, body_length: 1.438 INCHES NOMINAL IN, thread_class: 2A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-058-3015, 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
MRO→ MRO_GENERAL→ 502020
NSN: 5325-00-058-3015
FSC: 5325
CAGE: 28839 — TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
ring_styleINTERNAL
shell_typeSOLID
body_length1.438 INCHES NOMINAL IN
thread_class2A A
usage_designINTERNAL
body_diameter0.719 INCHES NOMINAL IN
overall_length2.031 INCHES NOMINAL IN
shell_materialALUMINUM ALLOY
major_thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
NSN5325-00-058-3015
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 502020 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
USAGE DESIGN: INTERNAL
•
OUTSIDE DIAMETER: 1.476 INCHES MINIMUM AND 1.501 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633, AMEND. 2 FS 1065 TO 1090 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CADMIUM OR CHROMATE ZINC
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: INTERNAL
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)
USAGE DESIGNINTERNAL
OUTSIDE DIAMETER1.476 INCHES MINIMUM AND 1.501 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, AMEND. 2 FS 1065 TO 1090 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM OR CHROMATE ZINC
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL
MAJOR THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
502020Interchangeable
interchangeable cross-reference
interchangeable
CA440Interchangeable
interchangeable cross-reference
interchangeable
P9576Interchangeable
interchangeable cross-reference
interchangeable
609616C1Interchangeable
interchangeable cross-reference
interchangeable
100684AInterchangeable
Same NIIN cross-reference
interchangeable
N5000-137MDZDInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 502020?
502020 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 502020?
There are 6 known substitutes for 502020: 502020, CA440, P9576 and 3 more. Substitute compatibility should be verified for your specific system.
Is 502020 still available?
502020 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