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R457-0534 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R457-0534: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.312 INCHES NOMINAL IN, length: 0.562 INCHES NOMINAL IN, material: CARBON, thickness: 0.218 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR, special_features: 1 PRESSURE SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-899-7375, 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
R457-0534
NSN: 5977-00-899-7375
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 18797 — DUMORE CORPORATION (USA)
SPECIFICATIONS
width0.312 INCHES NOMINAL IN
length0.562 INCHES NOMINAL IN
materialCARBON
thickness0.218 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
special_features1 PRESSURE SPRING
style_designatorONE PIECE
contact_face_styleCONCAVE
NSN5977-00-899-7375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN R457-0534 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.562 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
STYLE DESIGNATOR: ONE PIECE
•
CONTACT FACE STYLE: CONCAVE
•
WIDTH: 0.312 INCHES NOMINAL IN
•
MATERIAL: CARBON
•
THICKNESS: 0.218 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.562 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
STYLE DESIGNATORONE PIECE
CONTACT FACE STYLECONCAVE
SPECIAL FEATURES1 PRESSURE SPRING
WIDTH0.312 INCHES NOMINAL IN
MATERIALCARBON
THICKNESS0.218 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R457-0534?
R457-0534 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for R457-0534?
R457-0534 is cataloged in the U.S. Government catalog under NSN 5977-00-899-7375. 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.