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2140057 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2140057: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 15.0 DEGREES NOMINAL, width: 1.235 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, length: 1.250 INCHES NOMINAL IN, radius: 2.000 INCHES NOMINAL IN, material: CARBON, thickness: 0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-627-3704, 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
2140057
NSN: 5977-00-627-3704
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
angle15.0 DEGREES NOMINAL
width1.235 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
length1.250 INCHES NOMINAL IN
radius2.000 INCHES NOMINAL IN
materialCARBON
thickness0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
top_styleBEVELED FRONT
body_styleRECTANGULAR COMMUTATOR
style_designatorONE PIECE
brush_shunt_length4.000 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
terminal_hole_diameter0.203 INCHES NOMINAL IN
NSN5977-00-627-3704
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 2140057 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.250 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 2.000 INCHES NOMINAL IN
•
TERMINAL HOLE DIAMETER: 0.203 INCHES NOMINAL IN
•
TOP STYLE: BEVELED FRONT
•
SHUNT POSITION DESIGNATOR: 2
•
STYLE DESIGNATOR: ONE PIECE
•
ANGLE: 15.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
LENGTH1.250 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS2.000 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER0.203 INCHES NOMINAL IN
TOP STYLEBEVELED FRONT
SHUNT POSITION DESIGNATOR2
STYLE DESIGNATORONE PIECE
ANGLE15.0 DEGREES NOMINAL
BRUSH SHUNT LENGTH4.000 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE
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 1
214A57Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2140057?
2140057 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 2140057?
There is 1 known substitute for 2140057: 214A57. Substitute compatibility should be verified for your specific system.
What is the NSN for 2140057?
2140057 is cataloged in the U.S. Government catalog under NSN 5977-00-627-3704. 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.