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9D8520ASSY2 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9D8520ASSY2: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY 511 BOX, inside_width: 0.251 INCHES NOMINAL IN, inside_length: 0.375 INCHES NOMINAL IN, overall_length: 2.375 INCHES NOMINAL IN, inside_thickness: 0.251 INCHES NOMINAL IN, overall_diameter: 0.675 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-334-3716, 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
9D8520ASSY2
NSN: 5977-00-334-3716
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 511 BOX
inside_width0.251 INCHES NOMINAL IN
inside_length0.375 INCHES NOMINAL IN
overall_length2.375 INCHES NOMINAL IN
inside_thickness0.251 INCHES NOMINAL IN
overall_diameter0.675 INCHES NOMINAL IN
mounting_facilityTHREADED HOLES
top_thread_locationINTERNAL
mounting_facility_quantity1
thread_size_and_series/type_designator0.438-24 UNS
NSN5977-00-334-3716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 9D8520ASSY2 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 1
•
INSIDE WIDTH: 0.251 INCHES NOMINAL IN
•
INSIDE LENGTH: 0.375 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.675 INCHES NOMINAL IN
•
TOP THREAD LOCATION: INTERNAL
•
MOUNTING FACILITY: THREADED HOLES
•
INSIDE THICKNESS: 0.251 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY1
INSIDE WIDTH0.251 INCHES NOMINAL IN
INSIDE LENGTH0.375 INCHES NOMINAL IN
OVERALL DIAMETER0.675 INCHES NOMINAL IN
TOP THREAD LOCATIONINTERNAL
OVERALL LENGTH2.375 INCHES NOMINAL IN
MOUNTING FACILITYTHREADED HOLES
INSIDE THICKNESS0.251 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 511 BOX
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.438-24 UNS
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 9D8520ASSY2?
9D8520ASSY2 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for 9D8520ASSY2?
9D8520ASSY2 is cataloged in the U.S. Government catalog under NSN 5977-00-334-3716. 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.