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19745-6GRADE549 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

19745-6GRADE549: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 0.625 INCHES NOMINAL IN, material: METAL GRAPHITE, thickness: 0.250 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-165-0807, 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
19745-6GRADE549
NSN: 5977-00-165-0807
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 20019 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length0.625 INCHES NOMINAL IN
materialMETAL GRAPHITE
thickness0.250 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR COMMUTATOR
style_designatorONE PIECE
brush_shunt_length1.625 INCHES NOMINAL ALL SHUNTS IN
contact_face_styleFLAT
terminal_hole_diameter0.219 INCHES NOMINAL IN
shunt_position_designator2 AND 8
terminal_type_and_quantity1 FLAG W/HOLE
NSN5977-00-165-0807
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 19745-6GRADE549 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.625 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TERMINAL HOLE DIAMETER: 0.219 INCHES NOMINAL IN
•
TOP STYLE: FLAT
•
SHUNT POSITION DESIGNATOR: 2 AND 8
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: NATIONAL CARBON C0,GR 549 MFR REF SINGLE MATERIAL RESPONSE
•
BRUSH SHUNT LENGTH: 1.625 INCHES NOMINAL ALL SHUNTS IN
TECHNICAL CHARACTERISTICS
LENGTH0.625 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
TERMINAL HOLE DIAMETER0.219 INCHES NOMINAL IN
TOP STYLEFLAT
SHUNT POSITION DESIGNATOR2 AND 8
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL CARBON C0,GR 549 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH1.625 INCHES NOMINAL ALL SHUNTS IN
CONTACT FACE STYLEFLAT
SHUNT INSULATION PROVISION AND QUANTITY2 INSULATED
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
RB44237Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19745-6GRADE549?
19745-6GRADE549 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 19745-6GRADE549?
There is 1 known substitute for 19745-6GRADE549: RB44237. Substitute compatibility should be verified for your specific system.
What is the NSN for 19745-6GRADE549?
19745-6GRADE549 is cataloged in the U.S. Government catalog under NSN 5977-00-165-0807. 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.