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SP54637 — Technical Data Sheet

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— · 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 angle: 15.0 DEGREES NOMINAL, width: 1.000 INCHES NOMINAL IN, length: 0.875 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.312 INCHES NOMINAL IN, top_style: BEVELED FRONT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-280-4673, 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
SP54637
NSN: 5977-00-280-4673
FSC: 5977
CAGE: 95402 — ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC (USA)
SPECIFICATIONS
angle15.0 DEGREES NOMINAL
width1.000 INCHES NOMINAL IN
length0.875 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.312 INCHES NOMINAL IN
top_styleBEVELED FRONT
body_styleRECTANGULAR COMMUTATOR
peripheral_speed7000 FEET PER MINUTE FT
style_designatorONE PIECE
brush_shunt_length2.250 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
terminal_slot_width0.156 INCHES NOMINAL IN
NSN5977-00-280-4673
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN SP54637 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
STYLE DESIGNATOR: ONE PIECE
•
SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED
•
CRITICALITY CODE JUSTIFICATION: MATT AND MDCL
•
TOP STYLE: BEVELED FRONT
•
TERMINAL SLOT WIDTH: 0.156 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 1 STRAIGHT W/SLOT
•
ANGLE: 15.0 DEGREES NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: NATIONAL GRADE SA35 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORONE PIECE
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
CRITICALITY CODE JUSTIFICATIONMATT AND MDCL
TOP STYLEBEVELED FRONT
TERMINAL SLOT WIDTH0.156 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
ANGLE15.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE SA35 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH2.250 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
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 SP54637?
SP54637 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace SP54637?
There are 28 known substitutes for SP54637: MS-100958-2, NEMA NO. CB1, S100958-2 and 25 more. Substitute compatibility should be verified for your specific system.
Is SP54637 still available?
SP54637 is currently cancelled.
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Last verified: September 2026