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946-90 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

946-90: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.745 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN, length: 1.125 INCHES NOMINAL IN, radius: 1.625 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.245 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, top_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-230-6011, 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
946-90
NSN: 5977-00-230-6011
NIINs: 002306011, 010471942, 013359328
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
width0.745 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
length1.125 INCHES NOMINAL IN
radius1.625 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.245 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
top_styleFLAT
body_styleRECTANGULAR
bevel_angle15.0 DEGREES NOMINAL
style_designatorONE PIECE
brush_shunt_length3.000 INCHES NOMINAL SINGLE SHUNT IN
component_quantity10
contact_face_styleCONCAVE ON BEVEL
NSN5977-00-230-6011
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 946-90 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.125 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR
•
RADIUS: 1.625 INCHES NOMINAL IN
•
TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN
•
TOP STYLE: FLAT
•
SHUNT POSITION DESIGNATOR: 2
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: SPEER CARBON CO,GR E39 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH1.125 INCHES NOMINAL IN
BODY STYLERECTANGULAR
RADIUS1.625 INCHES NOMINAL IN
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL IN
TOP STYLEFLAT
SHUNT POSITION DESIGNATOR2
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONSPEER CARBON CO,GR E39 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH3.000 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE ON BEVEL
SUBSTITUTES & CROSS-REFERENCES 2
19-946-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
946-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 946-90?
946-90 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 946-90?
There are 2 known substitutes for 946-90: 19-946-9, 946-9. Substitute compatibility should be verified for your specific system.
What is the NSN for 946-90?
946-90 is cataloged in the U.S. Government catalog under NSN 5977-00-230-6011. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.