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PA4954 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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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: 1.000 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.625 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-280-3106, 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
PA4954
NSN: 5977-00-280-3106
FSC: 5977
CAGE: 42451 — UCAR CARBON CO INC (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length1.500 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.625 INCHES NOMINAL IN
top_styleFLAT
body_styleRECTANGULAR
style_designatorONE PIECE
brush_shunt_length4.250 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
shunt_position_designator8
terminal_type_and_quantity1 STRAIGHT W/SLOT
material_document_and_classificationNATIONAL GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE
NSN5977-00-280-3106
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN PA4954 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: NATIONAL GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE
•
LENGTH: 1.500 INCHES NOMINAL IN
•
THICKNESS: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ONE PIECE
•
SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED
•
TERMINAL TYPE AND QUANTITY: 1 STRAIGHT W/SLOT
•
MATERIAL: ELECTROGRAPHITIC
•
SHUNT POSITION DESIGNATOR: 8
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE SA-45 MFR REF SINGLE MATERIAL RESPONSE
LENGTH1.500 INCHES NOMINAL IN
THICKNESS0.625 INCHES NOMINAL IN
STYLE DESIGNATORONE PIECE
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
MATERIALELECTROGRAPHITIC
SHUNT POSITION DESIGNATOR8
TOP STYLEFLAT
CONTACT FACE STYLEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
MS-100958-2Interchangeable
interchangeable cross-reference
interchangeable
NEMA NO. CB1Interchangeable
interchangeable cross-reference
interchangeable
S100958-2Interchangeable
interchangeable cross-reference
interchangeable
RC16-4402Interchangeable
interchangeable cross-reference
interchangeable
61046187Interchangeable
interchangeable cross-reference
interchangeable
61007709Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PA4954?
PA4954 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace PA4954?
There are 27 known substitutes for PA4954: MS-100958-2, NEMA NO. CB1, S100958-2 and 24 more. Substitute compatibility should be verified for your specific system.
Is PA4954 still available?
PA4954 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026