The Brush,electrical Contact, cataloged under National Stock Number 5977-00-366-1233, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Progress Rail Services Corporation Dba Progress Rail Services Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-366-1233 |
| Primary Part Number | 8147268 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Progress Rail Services Corporation Dba Progress Rail Services Corp |
| Status | ACTIVE |
| Length | 2.125 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Terminal Hole Diameter | 0.344 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT |
| Style Designator | PAIRED |
| Brush Shunt Length | 4.000 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 4 UNINSULATED |
| Width | 2.000 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 TUBULAR W/HOLE |
| Thickness | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8147268 PRIMARY | Progress Rail Services Corporation Dba Progress Rail Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 8147268 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 8215949 | 3/9 Design control — primary reference General Motors Corp Electro-Motive Div |
NSN 5977-00-366-1233 is a Brush,electrical Contact, manufactured by Progress Rail Services Corporation Dba Progress Rail Services Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-366-1233 has 1 manufacturer part number on file: 8147268 (Progress Rail Services Corporation Dba Progress Rail Services Corp).
Key specifications for 8147268: Length: 2.125 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Terminal Hole Diameter: 0.344 INCHES NOMINAL IN; Top Style: BEVELED FRONT. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.