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494718 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

494718: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include length: 0.630 INCHES NOMINAL IN, diameter: 0.157 INCHES NOMINAL IN, material: COPPER GRAPHITE, body_style: CYLINDRICAL, special_features: COMMUTATOR; 1 PRESSURE SPRING, style_designator: ONE PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-855-7505, 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
494718
NSN: 5977-00-855-7505
NIINs: 008557505, 009197003
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 72850 — PUROLATOR PRODUCTS CO DIV MOTOR COMPONENTS, LLC (USA)
SPECIFICATIONS
length0.630 INCHES NOMINAL IN
diameter0.157 INCHES NOMINAL IN
materialCOPPER GRAPHITE
body_styleCYLINDRICAL
special_featuresCOMMUTATOR; 1 PRESSURE SPRING
style_designatorONE PIECE
contact_face_styleFLAT
shunt_insulation_provision_and_quantity1 UNINSULATED
NSN5977-00-855-7505
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 494718 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.630 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL
•
STYLE DESIGNATOR: ONE PIECE
•
DIAMETER: 0.157 INCHES NOMINAL IN
•
CONTACT FACE STYLE: FLAT
•
SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED
•
MATERIAL: COPPER GRAPHITE
TECHNICAL CHARACTERISTICS
LENGTH0.630 INCHES NOMINAL IN
BODY STYLECYLINDRICAL
STYLE DESIGNATORONE PIECE
DIAMETER0.157 INCHES NOMINAL IN
CONTACT FACE STYLEFLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SPECIAL FEATURESCOMMUTATOR; 1 PRESSURE SPRING
MATERIALCOPPER GRAPHITE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 494718?
494718 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for 494718?
494718 is cataloged in the U.S. Government catalog under NSN 5977-00-855-7505. 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.