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PartsTable / COMPONENT / B66531CHANGEB
B66531CHANGEB ✓ 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: 0.498 INCHES NOMINAL IN, length: 0.500 INCHES NOMINAL IN, material: METAL GRAPHITE, thickness: 0.248 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR, special_features: SHUNT TERMINAL TYPE STRAIGHT TY W/HOLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-178-8105, 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
B66531CHANGEB
NSN: 5977-00-178-8105
FSC: 5977
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
width0.498 INCHES NOMINAL IN
length0.500 INCHES NOMINAL IN
materialMETAL GRAPHITE
thickness0.248 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
special_featuresSHUNT TERMINAL TYPE STRAIGHT TY W/HOLE
style_designatorONE PIECE
contact_face_styleCONCAVE ON BEVEL
material_document_and_classificationSPEER CARBON CO,GR 672 MFR REF SINGLE MATERIAL RESPONSE
NSN5977-00-178-8105
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN B66531CHANGEB MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
CONTACT FACE STYLE: CONCAVE ON BEVEL
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
MATERIAL: METAL GRAPHITE
•
LENGTH: 0.500 INCHES NOMINAL IN
•
WIDTH: 0.498 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SPEER CARBON CO,GR 672 MFR REF SINGLE MATERIAL RESPONSE
•
STYLE DESIGNATOR: ONE PIECE
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT FACE STYLECONCAVE ON BEVEL
BODY STYLERECTANGULAR COMMUTATOR
MATERIALMETAL GRAPHITE
LENGTH0.500 INCHES NOMINAL IN
WIDTH0.498 INCHES NOMINAL IN
SPECIAL FEATURESSHUNT TERMINAL TYPE STRAIGHT TY W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONSPEER CARBON CO,GR 672 MFR REF SINGLE MATERIAL RESPONSE
STYLE DESIGNATORONE PIECE
THICKNESS0.248 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
23343FInterchangeable
interchangeable cross-reference
interchangeable
2030X4AInterchangeable
interchangeable cross-reference
interchangeable
6-6531Interchangeable
interchangeable cross-reference
interchangeable
539720-0001Interchangeable
interchangeable cross-reference
interchangeable
795584-2Interchangeable
interchangeable cross-reference
interchangeable
2151006Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B66531CHANGEB?
B66531CHANGEB is a BRUSH,ELECTRICAL CONTACT.
What parts can replace B66531CHANGEB?
There are 9 known substitutes for B66531CHANGEB: 23343F, 2030X4A, 6-6531 and 6 more. Substitute compatibility should be verified for your specific system.
Is B66531CHANGEB still available?
B66531CHANGEB 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