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Technical Data Sheet
704891 ✓ 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: 1.000 INCHES NOMINAL IN, length: 1.750 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.500 INCHES NOMINAL IN, top_style: CONVEX, 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 5977-00-386-0906, 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
704891
NSN: 5977-00-386-0906
FSC: 5977
CAGE: 17771 — SINGER CO THE INDUSTRIAL SEWING AND KNITTING DIV (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length1.750 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.500 INCHES NOMINAL IN
top_styleCONVEX
body_styleRECTANGULAR COMMUTATOR
convex_radius0.250 INCHES NOMINAL IN
peripheral_speed8000 FEET PER MINUTE FT
style_designatorONE PIECE
brush_shunt_length3.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
terminal_slot_width0.219 INCHES NOMINAL IN
NSN5977-00-386-0906
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 704891 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
STYLE DESIGNATOR: ONE PIECE
TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 1 STRAIGHT W/SLOT
BRUSH SHUNT LENGTH: 3.500 INCHES NOMINAL SINGLE SHUNT IN
SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED
SHUNT POSITION DESIGNATOR: 2
THICKNESS: 0.500 INCHES NOMINAL IN
MATERIAL: ELECTROGRAPHITIC
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORONE PIECE
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY1 STRAIGHT W/SLOT
BRUSH SHUNT LENGTH3.500 INCHES NOMINAL SINGLE SHUNT IN
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR2
THICKNESS0.500 INCHES NOMINAL IN
MATERIALELECTROGRAPHITIC
LENGTH1.750 INCHES NOMINAL IN
PERIPHERAL SPEED8000 FEET PER MINUTE FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
01128Interchangeable
interchangeable cross-reference
interchangeable
9-1060Interchangeable
interchangeable cross-reference
interchangeable
CU-5000Interchangeable
interchangeable cross-reference
interchangeable
2347Interchangeable
interchangeable cross-reference
interchangeable
A-80003Interchangeable
interchangeable cross-reference
interchangeable
NEMAPUBCB1-1961Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 704891?
704891 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 704891?
There are 6 known substitutes for 704891: 01128, 9-1060, CU-5000 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 704891?
704891 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-386-0906. This indicates validated use in U.S. government and defense supply chains.
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