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5D4331ITEM7 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5D4331ITEM7: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.279 INCHES NOMINAL IN, length: 0.625 INCHES NOMINAL IN, radius: 0.688 INCHES NOMINAL IN, material: COPPER GRAPHITE, thickness: 0.216 INCHES NOMINAL IN, top_style: CYLINDRICAL HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-285-0838, 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
5D4331ITEM7
NSN: 5977-00-285-0838
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
width0.279 INCHES NOMINAL IN
length0.625 INCHES NOMINAL IN
radius0.688 INCHES NOMINAL IN
materialCOPPER GRAPHITE
thickness0.216 INCHES NOMINAL IN
top_styleCYLINDRICAL HEAD
body_styleRECTANGULAR COMMUTATOR
head_length0.125 INCHES NOMINAL IN
head_diameter0.188 INCHES NOMINAL IN
peripheral_speed5000 FEET PER MINUTE FT
style_designatorONE PIECE
terminal_diameter0.344 INCHES NOMINAL IN
NSN5977-00-285-0838
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 5D4331ITEM7 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.625 INCHES NOMINAL IN
•
PERIPHERAL SPEED: 5000 FEET PER MINUTE FT
•
TERMINAL DIAMETER: 0.344 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER: 0.240 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 0.688 INCHES NOMINAL IN
•
TOP STYLE: CYLINDRICAL HEAD
•
SHUNT POSITION DESIGNATOR: 5
TECHNICAL CHARACTERISTICS
LENGTH0.625 INCHES NOMINAL IN
PERIPHERAL SPEED5000 FEET PER MINUTE FT
TERMINAL DIAMETER0.344 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.240 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS0.688 INCHES NOMINAL IN
TOP STYLECYLINDRICAL HEAD
SHUNT POSITION DESIGNATOR5
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC,GRADE C-6 MFR REF SINGLE MATERIAL RESPONSE
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
N869773PC729Reference 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 5D4331ITEM7?
5D4331ITEM7 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 5D4331ITEM7?
There is 1 known substitute for 5D4331ITEM7: N869773PC729. Substitute compatibility should be verified for your specific system.
What is the NSN for 5D4331ITEM7?
5D4331ITEM7 is cataloged in the U.S. Government catalog under NSN 5977-00-285-0838. 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.