The Brush,electrical Contact, cataloged under National Stock Number 5977-00-295-8063, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-295-8063 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 0.297 INCHES NOMINAL IN |
| Terminal Diameter | 0.251 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Largest Outside Diameter | 0.191 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Radius | 0.500 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Material Document and Classification | UNITED STATES GRAPHITE CO,GRADE 235 MFR REF SINGLE MATERIAL RESPONSE |
| Spring Free Length | 0.625 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Brush Shunt Length | 0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.181 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 ROUND CAP |
| Thickness | 0.181 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SC-D-99877-187 | 3/2 Design control — primary reference U.S. Government activity |
| 25A9A7 | 5/9 Secondary reference Universal Electric Co |
NSN 5977-00-295-8063 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-295-8063: Length: 0.297 INCHES NOMINAL IN; Terminal Diameter: 0.251 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN; Largest Outside Diameter: 0.191 INCHES NOMINAL IN; Body Style: RECTANGULAR. 17 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.