The Brush,electrical Contact, cataloged under National Stock Number 5977-01-078-2155, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-078-2155 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 1.820 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Top Style | FLAT |
| Style Designator | ONE PIECE |
| Material Document and Classification | NATIONAL GRADE L MFR REF SINGLE MATERIAL RESPONSE |
| Contact Face Style | FLAT |
| Width | 1.246 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Material | METAL GRAPHITE |
| Thickness | 0.746 INCHES MINIMUM AND 0.750 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 |
|---|---|
| 24C382 | 5/9 Secondary reference National Electrical Carbon Products Inc East Stroudsburg-Pa |
| 24C382P01 | 3/9 Design control — primary reference National Electrical Carbon Products, Inc. Div Electrical |
| 24C382PT1 | 5/9 Secondary reference National Electrical Carbon Products Inc East Stroudsburg-Pa |
NSN 5977-01-078-2155 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-01-078-2155: Length: 1.820 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Top Style: FLAT; Style Designator: ONE PIECE. 9 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.