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RC12-4006 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RC12-4006: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.375 INCHES NOMINAL IN, top_style: CONVEX, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-280-8405, 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
RC12-4006
NSN: 5977-00-280-8405
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 31433 — KEMET ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
length2.000 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.375 INCHES NOMINAL IN
top_styleCONVEX
body_styleRECTANGULAR COMMUTATOR
convex_radius0.188 INCHES NOMINAL IN
peripheral_speed7000 FEET PER MINUTE FT
style_designatorONE PIECE
brush_shunt_length5.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
terminal_slot_width0.219 INCHES NOMINAL IN
NSN5977-00-280-8405
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN RC12-4006 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 2.000 INCHES NOMINAL IN
•
PERIPHERAL SPEED: 7000 FEET PER MINUTE FT
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN
•
TOP STYLE: CONVEX
•
SHUNT POSITION DESIGNATOR: 8
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNION CARBIDE CORP,CARBON PRODUCTS DIV,GR SA-35 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH2.000 INCHES NOMINAL IN
PERIPHERAL SPEED7000 FEET PER MINUTE FT
BODY STYLERECTANGULAR COMMUTATOR
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL IN
TOP STYLECONVEX
SHUNT POSITION DESIGNATOR8
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONUNION CARBIDE CORP,CARBON PRODUCTS DIV,GR SA-35 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH5.500 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
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
705878Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 RC12-4006?
RC12-4006 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace RC12-4006?
There is 1 known substitute for RC12-4006: 705878. Substitute compatibility should be verified for your specific system.
What is the NSN for RC12-4006?
RC12-4006 is cataloged in the U.S. Government catalog under NSN 5977-00-280-8405. 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.