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51081-40 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51081-40: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, length: 1.000 INCHES NOMINAL IN, material: COPPER GRAPHITE, thickness: 0.375 INCHES NOMINAL IN, top_style: FLAT, style_designator: ONE PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-050-8434, 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
51081-40
NSN: 5977-00-050-8434
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
length1.000 INCHES NOMINAL IN
materialCOPPER GRAPHITE
thickness0.375 INCHES NOMINAL IN
top_styleFLAT
style_designatorONE PIECE
brush_shunt_length1.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
NSN5977-00-050-8434
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 51081-40 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.000 INCHES NOMINAL IN
•
TOP STYLE: FLAT
•
STYLE DESIGNATOR: ONE PIECE
•
BRUSH SHUNT LENGTH: 1.500 INCHES NOMINAL SINGLE SHUNT IN
•
CONTACT FACE STYLE: FLAT
•
WIDTH: 0.375 INCHES NOMINAL IN
•
MATERIAL: COPPER GRAPHITE
•
THICKNESS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH1.000 INCHES NOMINAL IN
TOP STYLEFLAT
STYLE DESIGNATORONE PIECE
BRUSH SHUNT LENGTH1.500 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
WIDTH0.375 INCHES NOMINAL IN
MATERIALCOPPER GRAPHITE
THICKNESS0.375 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51081-40?
51081-40 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for 51081-40?
51081-40 is cataloged in the U.S. Government catalog under NSN 5977-00-050-8434. 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.