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USG-25 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

USG-25: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN, length: 1.968 INCHES MINIMUM AND 2.032 INCHES MAXIMUM IN, material: CARBON, thickness: 1.244 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN, style_designator: ONE PIECE, material_document_and_classification: CARBONE OF AMERICA CARBON GRADE EG34D/DR/J MFR REF SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-437-5137, 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
USG-25
NSN: 5977-01-437-5137
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 71310 — MERSEN USA PTT CORP DBA MERSEN USA - SALEM BRANCH DIV MERSEN USA BN CORP (USA)
SPECIFICATIONS
width0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
length1.968 INCHES MINIMUM AND 2.032 INCHES MAXIMUM IN
materialCARBON
thickness1.244 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
style_designatorONE PIECE
material_document_and_classificationCARBONE OF AMERICA CARBON GRADE EG34D/DR/J MFR REF SINGLE MATERIAL RESPONSE
NSN5977-01-437-5137
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN USG-25 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.968 INCHES MINIMUM AND 2.032 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CARBONE OF AMERICA CARBON GRADE EG34D/DR/J MFR REF SINGLE MATERIAL RESPONSE
•
WIDTH: 0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
•
MATERIAL: CARBON
•
THICKNESS: 1.244 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH1.968 INCHES MINIMUM AND 2.032 INCHES MAXIMUM IN
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONCARBONE OF AMERICA CARBON GRADE EG34D/DR/J MFR REF SINGLE MATERIAL RESPONSE
WIDTH0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
MATERIALCARBON
THICKNESS1.244 INCHES MINIMUM AND 1.248 INCHES MAXIMUM 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is USG-25?
USG-25 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for USG-25?
USG-25 is cataloged in the U.S. Government catalog under NSN 5977-01-437-5137. 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.