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Technical Data Sheet
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2874-3R — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2874-3R: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY BOX, overall_thickness: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-141-5234, 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
2874-3R
NSN: 5977-01-141-5234
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 68256 — CARBONE OF AMERICA CORPORATION DIV SUPERIOR CARBON PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BOX
overall_thickness1.500 INCHES NOMINAL IN
brush_quantity_accommodated_per_holder1
NSN5977-01-141-5234
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 2874-3R MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
OVERALL THICKNESS: 1.500 INCHES NOMINAL IN
•
BRUSH QUANTITY ACCOMMODATED PER HOLDER: 1
•
MATERIAL: COPPER ALLOY BOX
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS1.500 INCHES NOMINAL IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER1
MATERIALCOPPER ALLOY BOX
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 2874-3R?
2874-3R is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for 2874-3R?
2874-3R is cataloged in the U.S. Government catalog under NSN 5977-01-141-5234. 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.