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S1563 ✓ 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,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.372 INCHES NOMINAL IN, length: 1.000 INCHES NOMINAL IN, radius: 0.906 INCHES NOMINAL IN, material: CARBON, thickness: 0.372 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-090-2604, 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
S1563
NSN: 5977-00-090-2604
FSC: 5977
CAGE: 38151 — MARATHON ELECTRIC, LLC (USA)
SPECIFICATIONS
width0.372 INCHES NOMINAL IN
length1.000 INCHES NOMINAL IN
radius0.906 INCHES NOMINAL IN
materialCARBON
thickness0.372 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
special_featuresEND ITEM APPLICATION LOG,UNDERWATER
style_designatorONE PIECE
terminal_diameter0.312 INCHES NOMINAL IN
brush_shunt_length1.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
spring_free_length1.500 INCHES NOMINAL IN
NSN5977-00-090-2604
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN S1563 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
WIDTH: 0.372 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
CONTACT FACE STYLE: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CARBON ENGINEERING CORP GRADE A8 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: CARBON
•
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
•
LENGTH: 1.000 INCHES NOMINAL IN
•
SHUNT POSITION DESIGNATOR: 5
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH0.372 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
CONTACT FACE STYLECONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONCARBON ENGINEERING CORP GRADE A8 MFR REF SINGLE MATERIAL RESPONSE
MATERIALCARBON
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
LENGTH1.000 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR5
TERMINAL TYPE AND QUANTITY1 ROUND CAP
STYLE DESIGNATORONE PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
1-5631Interchangeable
interchangeable cross-reference
interchangeable
A67161Interchangeable
interchangeable cross-reference
interchangeable
32E17Interchangeable
interchangeable cross-reference
interchangeable
15649Interchangeable
interchangeable cross-reference
interchangeable
53A68A20Interchangeable
interchangeable cross-reference
interchangeable
40185Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1563?
S1563 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace S1563?
There are 27 known substitutes for S1563: 1-5631, A67161, 32E17 and 24 more. Substitute compatibility should be verified for your specific system.
Is S1563 still available?
S1563 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