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A3249-1 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A3249-1: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.744 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN, length: 0.875 INCHES NOMINAL IN, radius: 0.988 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.369 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-772-9568, 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
A3249-1
NSN: 5977-00-772-9568
NIINs: 007729568, 014203346
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 07860 — BOGUE ELECTRIC MANUFACTURING CO (USA)
SPECIFICATIONS
width0.744 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
length0.875 INCHES NOMINAL IN
radius0.988 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.369 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
body_styleRECTANGULAR COMMUTATOR
style_designatorONE PIECE
terminal_diameter0.500 INCHES NOMINAL IN
contact_face_styleCONCAVE
largest_outside_diameter0.450 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
shunt_position_designator5
terminal_type_and_quantity1 ROUND CAP
NSN5977-00-772-9568
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN A3249-1 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.875 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.500 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER: 0.450 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 0.988 INCHES NOMINAL IN
•
SHUNT POSITION DESIGNATOR: 5
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MORGANITE INC GRADE EG-11 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH0.875 INCHES NOMINAL IN
TERMINAL DIAMETER0.500 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.450 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS0.988 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR5
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC GRADE EG-11 MFR REF SINGLE MATERIAL RESPONSE
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
CONTACT FACE STYLECONCAVE
SUBSTITUTES & CROSS-REFERENCES 1
5977007729568Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A3249-1?
A3249-1 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace A3249-1?
There is 1 known substitute for A3249-1: 5977007729568. Substitute compatibility should be verified for your specific system.
What is the NSN for A3249-1?
A3249-1 is cataloged in the U.S. Government catalog under NSN 5977-00-772-9568. 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.