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PB-23805-1 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PB-23805-1: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.185 INCHES NOMINAL IN, length: 0.281 INCHES NOMINAL IN, radius: 0.203 INCHES NOMINAL IN, material: GRAPHITE, thickness: 0.185 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-178-8103, 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
PB-23805-1
NSN: 5977-00-178-8103
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
width0.185 INCHES NOMINAL IN
length0.281 INCHES NOMINAL IN
radius0.203 INCHES NOMINAL IN
materialGRAPHITE
thickness0.185 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
style_designatorONE PIECE
terminal_diameter0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
brush_shunt_length0.625 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
spring_free_length0.625 INCHES NOMINAL IN
largest_outside_diameter0.164 INCHES NOMINAL IN
NSN5977-00-178-8103
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN PB-23805-1 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.281 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
LARGEST OUTSIDE DIAMETER: 0.164 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 0.203 INCHES NOMINAL IN
•
SHUNT POSITION DESIGNATOR: 5
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MORGANITE INC,GR HM-6782 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH0.281 INCHES NOMINAL IN
TERMINAL DIAMETER0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
LARGEST OUTSIDE DIAMETER0.164 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS0.203 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR5
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONMORGANITE INC,GR HM-6782 MFR REF SINGLE MATERIAL RESPONSE
SPRING FREE LENGTH0.625 INCHES NOMINAL IN
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
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 PB-23805-1?
PB-23805-1 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for PB-23805-1?
PB-23805-1 is cataloged in the U.S. Government catalog under NSN 5977-00-178-8103. 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.