PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EC12-2429Brush,electrical Contact

Ucar Carbon Co Inc · NSN 5977-00-250-7645 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-250-7645 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-250-7645. Primary manufacturer part number: EC12-2429.
Features
  • Brush,electrical Contact — FSC 5977
  • Material: ELECTROGRAPHITIC
  • Shunt Insulation Provision and Quantity: 1 UNINSULATED
  • Contact Face Style: FLAT
  • Body Style: RECTANGULAR
  • Top Style: FLAT
  • Style Designator: ONE PIECE
  • Terminal Type and Quantity: 1 STRAIGHT W/SLOT
Applications
  • Applications requiring Electrographitic construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-250-7645, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ucar Carbon Co Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-250-7645
Primary Part NumberEC12-2429
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerUcar Carbon Co Inc
StatusACTIVE
MaterialELECTROGRAPHITIC
Shunt Insulation Provision and Quantity1 UNINSULATED
Contact Face StyleFLAT
Body StyleRECTANGULAR
Top StyleFLAT
Style DesignatorONE PIECE
Terminal Type and Quantity1 STRAIGHT W/SLOT
Shunt Position Designator11
Thickness0.375 INCHES NOMINAL IN
Width0.750 INCHES NOMINAL IN
Material Document and ClassificationNATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE
Brush Shunt Length3.125 INCHES NOMINAL SINGLE SHUNT IN
Length1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5977-00-224-4316 INTERCHANGEABLE
Brush,electrical Contact
5977-00-234-9528 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-3280 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-3369M-29-D-295 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5977-00-281-06822437672 INTERCHANGEABLE
Brush,electrical Contact
General Electric Company
5977-00-284-6506 INTERCHANGEABLE
Brush,electrical Contact
5977-00-383-336532928 INTERCHANGEABLE
Brush,electrical Contact
John Deer Consumer Products Inc
5977-00-387-0035 INTERCHANGEABLE
Brush,electrical Contact
5977-00-665-3928 INTERCHANGEABLE
Brush,electrical Contact
5977-00-665-3931 INTERCHANGEABLE
Brush,electrical Contact
Cross-Reference Index
Part NumberManufacturer
EC12-2429 Ucar Carbon Co Inc (USA)
NEMAPUBCB1-1956 National Electrical Mfrs Assn (USA)
EC12-2429 National Electrical Carbon Products, Inc. Div Electrical (USA)
54452 Stone Safety Corp (USA)
Related Parts
5977-00-224-4316INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-234-9528INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-3280INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-3369INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
M-29-D-295
5977-00-281-0682INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2437672
5977-00-284-6506INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-383-3365INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
32928
5977-00-387-0035INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-665-3928INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-665-3931INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-669-9707INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-965-6407INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT

Frequently Asked Questions

What is NSN 5977-00-250-7645?

NSN 5977-00-250-7645 is a Brush,electrical Contact, manufactured by Ucar Carbon Co Inc, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-250-7645?

NSN 5977-00-250-7645 has 4 cross-referenced part numbers: EC12-2429 (Ucar Carbon Co Inc), NEMAPUBCB1-1956 (National Electrical Mfrs Assn), EC12-2429 (National Electrical Carbon Products, Inc. Div Electrical), 54452 (Stone Safety Corp).

What NSN replaces 5977-00-250-7645?

There are 12 known substitutes for 5977-00-250-7645: 5977-00-224-4316, 5977-00-234-9528, 5977-00-280-3280 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EC12-2429?

Key specifications for EC12-2429: Material: ELECTROGRAPHITIC; Shunt Insulation Provision and Quantity: 1 UNINSULATED; Contact Face Style: FLAT; Body Style: RECTANGULAR. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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