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R455-0305 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R455-0305: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.187 INCHES NOMINAL IN, length: 0.536 INCHES NOMINAL IN, material: CARBON, thickness: 0.187 INCHES NOMINAL IN, top_style: CYLINDRICAL HEAD, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-295-7137, 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
R455-0305
NSN: 5977-00-295-7137
NIINs: 002957137, 007548391
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 18797 — DUMORE CORPORATION (USA)
SPECIFICATIONS
width0.187 INCHES NOMINAL IN
length0.536 INCHES NOMINAL IN
materialCARBON
thickness0.187 INCHES NOMINAL IN
top_styleCYLINDRICAL HEAD
body_styleRECTANGULAR COMMUTATOR
head_length0.046 INCHES NOMINAL IN
head_diameter0.140 INCHES NOMINAL IN
style_designatorONE PIECE
contact_face_styleFLAT
material_document_and_classificationPURE CARBON CO INC,GRADE G32 MFR REF SINGLE MATERIAL RESPONSE
NSN5977-00-295-7137
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN R455-0305 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.531 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TOP STYLE: CYLINDRICAL HEAD
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: PURE CARBON CO INC,GRADE G32 MFR REF SINGLE MATERIAL RESPONSE
•
HEAD LENGTH: 0.063 INCHES NOMINAL IN
•
CONTACT FACE STYLE: FLAT
•
WIDTH: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.531 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
TOP STYLECYLINDRICAL HEAD
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONPURE CARBON CO INC,GRADE G32 MFR REF SINGLE MATERIAL RESPONSE
HEAD LENGTH0.063 INCHES NOMINAL IN
CONTACT FACE STYLEFLAT
WIDTH0.187 INCHES NOMINAL IN
MATERIALCARBON
THICKNESS0.187 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R455-0305?
R455-0305 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for R455-0305?
R455-0305 is cataloged in the U.S. Government catalog under NSN 5977-00-295-7137. 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.