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Technical Data Sheet
PartsTable / COMPONENT / EX57
EX57 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BRUSH SET,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include document_type: INDUSTRIAL DRAWING, document_source: 12603, document_identification: 859965, component_document_origin: INDUSTRIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-284-9122, 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
EX57
NSN: 5977-00-284-9122
FSC: 5977
CAGE: 78174 — STANDARD MOTOR PRODUCTS (USA)
SPECIFICATIONS
document_typeINDUSTRIAL DRAWING
document_source12603
component_quantity2
document_identification859965
component_document_originINDUSTRIAL
NSN5977-00-284-9122
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH SET,ELECTRICAL CONTACT TITLE COMPONENT PN EX57 MFR BRUSH SET,ELECTRICAL C
KEY FEATURES
•
DOCUMENT IDENTIFICATION: 859965
•
COMPONENT QUANTITY: 2
•
DOCUMENT SOURCE: 12603
•
DOCUMENT TYPE: INDUSTRIAL DRAWING
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
TECHNICAL CHARACTERISTICS (FLIS)
DOCUMENT IDENTIFICATION859965
COMPONENT QUANTITY2
DOCUMENT SOURCE12603
DOCUMENT TYPEINDUSTRIAL DRAWING
COMPONENT DOCUMENT ORIGININDUSTRIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A430Interchangeable
interchangeable cross-reference
interchangeable
23071-2Interchangeable
interchangeable cross-reference
interchangeable
115419-1Interchangeable
interchangeable cross-reference
interchangeable
537169-2Interchangeable
interchangeable cross-reference
interchangeable
C251BC30375Interchangeable
interchangeable cross-reference
interchangeable
554236-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EX57?
EX57 is a BRUSH SET,ELECTRICAL CONTACT.
What parts can replace EX57?
There are 28 known substitutes for EX57: A430, 23071-2, 115419-1 and 25 more. Substitute compatibility should be verified for your specific system.
Is EX57 still available?
EX57 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026