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9D4483 — RING ASSEMBLY,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9D4483: RING ASSEMBLY,ELECTRICAL CONTACT.

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 1.438 INCHES NOMINAL IN, diameter: 20.500 INCHES NOMINAL IN, overall_height: 7.750 INCHES NOMINAL IN, overall_diameter: 20.500 INCHES NOMINAL IN, fsc_application_data: GENERATOR,AC, mounting_configuration: 14.250 IN. DIA CENTER MTG HOLE IN.

This part is cataloged in the U.S. Government catalog under NSN 5977-00-643-7298, 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
9D4483
NSN: 5977-00-643-7298
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
width1.438 INCHES NOMINAL IN
diameter20.500 INCHES NOMINAL IN
overall_height7.750 INCHES NOMINAL IN
overall_diameter20.500 INCHES NOMINAL IN
fsc_application_dataGENERATOR,AC
contact_ring_quantity2
mounting_configuration14.250 IN. DIA CENTER MTG HOLE IN
NSN5977-00-643-7298
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN 9D4483 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
FSC APPLICATION DATA: GENERATOR,AC
•
OVERALL DIAMETER: 20.500 INCHES NOMINAL IN
•
DIAMETER: 20.500 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: 14.250 IN. DIA CENTER MTG HOLE IN
•
WIDTH: 1.438 INCHES NOMINAL IN
•
CONTACT RING QUANTITY: 2
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT7.750 INCHES NOMINAL IN
FSC APPLICATION DATAGENERATOR,AC
OVERALL DIAMETER20.500 INCHES NOMINAL IN
DIAMETER20.500 INCHES NOMINAL IN
MOUNTING CONFIGURATION14.250 IN. DIA CENTER MTG HOLE IN
WIDTH1.438 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 1
S1421468Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 9D4483?
9D4483 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace 9D4483?
There is 1 known substitute for 9D4483: S1421468. Substitute compatibility should be verified for your specific system.
What is the NSN for 9D4483?
9D4483 is cataloged in the U.S. Government catalog under NSN 5977-00-643-7298. 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.