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1946400 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1946400: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 0.620 INCHES NOMINAL IN, material: METAL GRAPHITE, thickness: 0.250 INCHES NOMINAL IN, top_style: FLAT WITH LEFT AND RIGHT EDGE BEVELED, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-891-6950, 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
1946400
NSN: 5977-00-891-6950
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 077S2 — DELCO REMY AMERICA INC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length0.620 INCHES NOMINAL IN
materialMETAL GRAPHITE
thickness0.250 INCHES NOMINAL IN
top_styleFLAT WITH LEFT AND RIGHT EDGE BEVELED
body_styleRECTANGULAR COMMUTATOR
bevel_depth0.280 INCHES NOMINAL IN
bevel_length0.180 INCHES NOMINAL IN
hole_diameter0.200 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
style_designatorONE PIECE
basic_shape_styleUNTHREADED SINGLE THROUGH HOLE
contact_face_styleFLAT
NSN5977-00-891-6950
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 1946400 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 0.620 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE: 0.370 INCHES NOMINAL IN
•
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE: 0.153 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
TOP STYLE: FLAT WITH LEFT AND RIGHT EDGE BEVELED
•
STYLE DESIGNATOR: ONE PIECE
•
BEVEL DEPTH: 0.280 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: DELCO-REMY DIV,GMC,GR -1504 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH0.620 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE0.370 INCHES NOMINAL IN
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE0.153 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
TOP STYLEFLAT WITH LEFT AND RIGHT EDGE BEVELED
STYLE DESIGNATORONE PIECE
BEVEL DEPTH0.280 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONDELCO-REMY DIV,GMC,GR -1504 MFR REF SINGLE MATERIAL RESPONSE
BASIC SHAPE STYLEUNTHREADED SINGLE THROUGH HOLE
CONTACT FACE STYLEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
897194Reference document
Same NSN cross-reference
Reference document — Secondary reference
170607Reference 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 1946400?
1946400 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 1946400?
There are 2 known substitutes for 1946400: 897194, 170607. Substitute compatibility should be verified for your specific system.
What is the NSN for 1946400?
1946400 is cataloged in the U.S. Government catalog under NSN 5977-00-891-6950. 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.