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.
| Parameter | Value |
|---|---|
| NSN | 5977-00-250-7645 |
| Primary Part Number | EC12-2429 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ucar Carbon Co Inc |
| Status | ACTIVE |
| 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 |
| Shunt Position Designator | 11 |
| Thickness | 0.375 INCHES NOMINAL IN |
| Width | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | NATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 3.125 INCHES NOMINAL SINGLE SHUNT IN |
| Length | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
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.
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).
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.
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.