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4659PT18-4659 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4659PT18-4659: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY BOX, inside_width: 0.250 INCHES NOMINAL IN, inside_length: 0.750 INCHES NOMINAL IN, overall_width: 0.688 INCHES NOMINAL IN, overall_length: 5.250 INCHES NOMINAL IN, inside_thickness: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-548-4928, 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
4659PT18-4659
NSN: 5977-00-548-4928
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BOX
inside_width0.250 INCHES NOMINAL IN
inside_length0.750 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
overall_length5.250 INCHES NOMINAL IN
inside_thickness0.875 INCHES NOMINAL IN
mounting_facilityTHREADED STUD(S)
overall_thickness0.250 INCHES NOMINAL IN
brush_spring_adjustabilityADJUSTABLE
mounting_facility_quantity1
brush_pressure_spring_type_accommodatedSPIRAL TORSION
NSN5977-00-548-4928
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 4659PT18-4659 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
BRUSH SPRING ADJUSTABILITY: ADJUSTABLE
•
MOUNTING FACILITY QUANTITY: 1
•
INSIDE WIDTH: 0.250 INCHES NOMINAL IN
•
INSIDE LENGTH: 0.750 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
BRUSH PRESSURE SPRING TYPE ACCOMMODATED: SPIRAL TORSION
TECHNICAL CHARACTERISTICS
BRUSH SPRING ADJUSTABILITYADJUSTABLE
MOUNTING FACILITY QUANTITY1
INSIDE WIDTH0.250 INCHES NOMINAL IN
INSIDE LENGTH0.750 INCHES NOMINAL IN
OVERALL THICKNESS0.250 INCHES NOMINAL IN
OVERALL LENGTH5.250 INCHES NOMINAL IN
OVERALL WIDTH0.688 INCHES NOMINAL IN
BRUSH PRESSURE SPRING TYPE ACCOMMODATEDSPIRAL TORSION
MOUNTING FACILITYTHREADED STUD(S)
INSIDE THICKNESS0.875 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 4659PT18-4659?
4659PT18-4659 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for 4659PT18-4659?
4659PT18-4659 is cataloged in the U.S. Government catalog under NSN 5977-00-548-4928. 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.