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CA5578 — RING ASSEMBLY,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CA5578: RING ASSEMBLY,ELECTRICAL CONTACT.

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 0.500 INCHES NOMINAL IN, diameter: 3.875 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, overall_diameter: 4.000 INCHES NOMINAL IN, surface_treatment: COPPER RING, fsc_application_data: GENERATOR,AC. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-502-7650, 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
CA5578
NSN: 5977-00-502-7650
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
diameter3.875 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
overall_diameter4.000 INCHES NOMINAL IN
surface_treatmentCOPPER RING
fsc_application_dataGENERATOR,AC
contact_ring_quantity2
mounting_configuration2.750 IN. DIA CENTER MTG HOLE W/9.250 IN. KEYWAY IN
NSN5977-00-502-7650
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN CA5578 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
FSC APPLICATION DATA: GENERATOR,AC
•
OVERALL DIAMETER: 4.000 INCHES NOMINAL IN
•
DIAMETER: 3.875 INCHES NOMINAL IN
•
SURFACE TREATMENT: COPPER RING
•
MOUNTING CONFIGURATION: 2.750 IN. DIA CENTER MTG HOLE W/9.250 IN. KEYWAY IN
•
WIDTH: 0.500 INCHES NOMINAL IN
•
CONTACT RING QUANTITY: 2
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGENERATOR,AC
OVERALL DIAMETER4.000 INCHES NOMINAL IN
DIAMETER3.875 INCHES NOMINAL IN
OVERALL LENGTH2.250 INCHES NOMINAL IN
SURFACE TREATMENTCOPPER RING
MOUNTING CONFIGURATION2.750 IN. DIA CENTER MTG HOLE W/9.250 IN. KEYWAY IN
WIDTH0.500 INCHES NOMINAL IN
CONTACT RING QUANTITY2
OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA5578?
CA5578 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What is the NSN for CA5578?
CA5578 is cataloged in the U.S. Government catalog under NSN 5977-00-502-7650. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.