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66678-01 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66678-01: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.369 INCHES NOMINAL IN, length: 0.522 INCHES NOMINAL IN, material: CARBON, thickness: 0.243 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-017-6379, 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
66678-01
NSN: 5977-01-017-6379
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 2F335 — BLACK AND DECKER /US/ INC (USA)
SPECIFICATIONS
width0.369 INCHES NOMINAL IN
length0.522 INCHES NOMINAL IN
materialCARBON
thickness0.243 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR COMMUTATOR
style_designatorONE PIECE
contact_face_styleCONCAVE
NSN5977-01-017-6379
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 66678-01 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.522 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TOP STYLE: FLAT
•
STYLE DESIGNATOR: ONE PIECE
•
CONTACT FACE STYLE: CONCAVE
•
WIDTH: 0.369 INCHES NOMINAL IN
•
MATERIAL: CARBON
•
THICKNESS: 0.243 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.522 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
TOP STYLEFLAT
STYLE DESIGNATORONE PIECE
CONTACT FACE STYLECONCAVE
WIDTH0.369 INCHES NOMINAL IN
MATERIALCARBON
THICKNESS0.243 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

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 66678-01?
66678-01 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for 66678-01?
66678-01 is cataloged in the U.S. Government catalog under NSN 5977-01-017-6379. 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.