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3C8143 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3C8143: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, length: 1.063 INCHES NOMINAL IN, radius: 1.750 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 1.000 INCHES NOMINAL IN, top_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-239-3151, 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
3C8143
NSN: 5977-00-239-3151
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
length1.063 INCHES NOMINAL IN
radius1.750 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness1.000 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR SLIP RING
style_designatorONE PIECE
brush_shunt_length2.000 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
terminal_hole_diameter0.218 INCHES NOMINAL IN
shunt_position_designator6
NSN5977-00-239-3151
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 3C8143 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.063 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR SLIP RING
•
RADIUS: 1.750 INCHES NOMINAL IN
•
TERMINAL HOLE DIAMETER: 0.218 INCHES NOMINAL IN
•
TOP STYLE: FLAT
•
SHUNT POSITION DESIGNATOR: 6
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNION CARBIDE CORP,CARBON PRODUCTS DIV,GR SA-35 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH1.063 INCHES NOMINAL IN
BODY STYLERECTANGULAR SLIP RING
RADIUS1.750 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER0.218 INCHES NOMINAL IN
TOP STYLEFLAT
SHUNT POSITION DESIGNATOR6
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE CORP,CARBON PRODUCTS DIV,GR SA-35 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH2.000 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE
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
RC32-1205Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3C8143?
3C8143 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 3C8143?
There is 1 known substitute for 3C8143: RC32-1205. Substitute compatibility should be verified for your specific system.
What is the NSN for 3C8143?
3C8143 is cataloged in the U.S. Government catalog under NSN 5977-00-239-3151. 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.