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BR3849 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BR3849: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.188 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, material: COPPER GRAPHITE, thickness: 0.188 INCHES NOMINAL IN, body_style: RECTANGULAR SLIP RING, style_designator: ONE PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-786-9315, 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
BR3849
NSN: 5977-00-786-9315
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 71310 — MERSEN USA PTT CORP DBA MERSEN USA - SALEM BRANCH DIV MERSEN USA BN CORP (USA)
SPECIFICATIONS
width0.188 INCHES NOMINAL IN
length0.750 INCHES NOMINAL IN
materialCOPPER GRAPHITE
thickness0.188 INCHES NOMINAL IN
body_styleRECTANGULAR SLIP RING
style_designatorONE PIECE
contact_face_styleFLAT
pressure_spring_type_and_quantity1 CYLINDRICAL
material_document_and_classificationCARBONE OF AMERICA GRADE KGX MFR REF SINGLE MATERIAL RESPONSE
NSN5977-00-786-9315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN BR3849 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.750 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR SLIP RING
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CARBONE OF AMERICA GRADE KGX MFR REF SINGLE MATERIAL RESPONSE
•
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
•
CONTACT FACE STYLE: FLAT
•
WIDTH: 0.188 INCHES NOMINAL IN
•
MATERIAL: COPPER GRAPHITE
TECHNICAL CHARACTERISTICS
LENGTH0.750 INCHES NOMINAL IN
BODY STYLERECTANGULAR SLIP RING
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE OF AMERICA GRADE KGX MFR REF SINGLE MATERIAL RESPONSE
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
CONTACT FACE STYLEFLAT
WIDTH0.188 INCHES NOMINAL IN
MATERIALCOPPER GRAPHITE
THICKNESS0.188 INCHES NOMINAL IN
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 2
7046413P001REVBReference document
Same NSN cross-reference
Reference document — Secondary reference
7046413P001Reference 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 BR3849?
BR3849 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace BR3849?
There are 2 known substitutes for BR3849: 7046413P001REVB, 7046413P001. Substitute compatibility should be verified for your specific system.
What is the NSN for BR3849?
BR3849 is cataloged in the U.S. Government catalog under NSN 5977-00-786-9315. 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.