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Technical Data Sheet
PartsTable / COMPONENT / D58503-1
D58503-1 ✓ 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: 0.187 INCHES NOMINAL IN, length: 0.500 INCHES NOMINAL IN, material: CARBON, thickness: 0.187 INCHES NOMINAL IN, top_style: CONICAL HEAD, body_style: RECTANGULAR COMMUTATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-538-2126, 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
D58503-1
NSN: 5977-00-538-2126
FSC: 5977
CAGE: 51064 — ROBBINS AND MYERS INC (USA)
SPECIFICATIONS
width0.187 INCHES NOMINAL IN
length0.500 INCHES NOMINAL IN
materialCARBON
thickness0.187 INCHES NOMINAL IN
top_styleCONICAL HEAD
body_styleRECTANGULAR COMMUTATOR
head_length0.125 INCHES NOMINAL IN
style_designatorONE PIECE
contact_face_styleFLAT
head_major_diameter0.141 INCHES NOMINAL IN
head_minor_diameter0.125 INCHES NOMINAL IN
material_document_and_classificationUNION CARBIDE CORP,GR 840F MFR REF SINGLE MATERIAL RESPONSE
NSN5977-00-538-2126
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN D58503-1 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL: CARBON
•
THICKNESS: 0.187 INCHES NOMINAL IN
•
HEAD MINOR DIAMETER: 0.125 INCHES NOMINAL IN
•
LENGTH: 0.500 INCHES NOMINAL IN
•
HEAD LENGTH: 0.125 INCHES NOMINAL IN
•
CONTACT FACE STYLE: FLAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNION CARBIDE CORP,GR 840F MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORONE PIECE
MATERIALCARBON
THICKNESS0.187 INCHES NOMINAL IN
HEAD MINOR DIAMETER0.125 INCHES NOMINAL IN
LENGTH0.500 INCHES NOMINAL IN
HEAD LENGTH0.125 INCHES NOMINAL IN
CONTACT FACE STYLEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE CORP,GR 840F MFR REF SINGLE MATERIAL RESPONSE
WIDTH0.187 INCHES NOMINAL IN
HEAD MAJOR DIAMETER0.141 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
13563Interchangeable
interchangeable cross-reference
interchangeable
13563-1Interchangeable
interchangeable cross-reference
interchangeable
848477Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D58503-1?
D58503-1 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace D58503-1?
There are 3 known substitutes for D58503-1: 13563, 13563-1, 848477. Substitute compatibility should be verified for your specific system.
What is the NSN for D58503-1?
D58503-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-538-2126. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026