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9053477 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9053477: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY 360 BOX, inside_width: 0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, inside_length: 1.031 INCHES NOMINAL IN, terminal_type: HOLE, thread_length: 0.219 INCHES NOMINAL IN, overall_length: 1.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-773-0159, 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
9053477
NSN: 5977-00-773-0159
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 BOX
inside_width0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
inside_length1.031 INCHES NOMINAL IN
terminal_typeHOLE
thread_length0.219 INCHES NOMINAL IN
overall_length1.031 INCHES NOMINAL IN
inside_thickness0.093 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
style_designatorROUND
mounting_facilityCOMPRESSION
terminal_quantity1
top_thread_locationINTERNAL
NSN5977-00-773-0159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 9053477 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
BRUSH SPRING ADJUSTABILITY: NONADJUSTABLE
•
MOUNTING FACILITY QUANTITY: 1
•
TERMINAL QUANTITY: 1
•
INSIDE WIDTH: 0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
•
TERMINAL TYPE: HOLE
•
INSIDE LENGTH: 1.031 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
TOP THREAD LOCATION: INTERNAL
TECHNICAL CHARACTERISTICS
BRUSH SPRING ADJUSTABILITYNONADJUSTABLE
MOUNTING FACILITY QUANTITY1
TERMINAL QUANTITY1
INSIDE WIDTH0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
TERMINAL TYPEHOLE
INSIDE LENGTH1.031 INCHES NOMINAL IN
OVERALL DIAMETER0.500 INCHES NOMINAL IN
TOP THREAD LOCATIONINTERNAL
THREAD LENGTH0.219 INCHES NOMINAL IN
STYLE DESIGNATORROUND
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9053477?
9053477 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for 9053477?
9053477 is cataloged in the U.S. Government catalog under NSN 5977-00-773-0159. 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.