The Brush,electrical Contact, cataloged under National Stock Number 5977-00-043-4792, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-043-4792 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 0.720 INCHES NOMINAL IN |
| Terminal Diameter | 0.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.900 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Spring Free Length | 1.688 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Brush Shunt Length | 2.062 INCHES MINIMUM AND 2.562 INCHES MAXIMUM SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Width | 0.375 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 ROUND CAP |
| Thickness | 0.250 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 |
| Reference | Meaning |
|---|---|
| 01-10248 | 3/9 Design control — primary reference National Electrical Carbon Products, Inc. Div Electrical |
| 01-32614 | 5/9 Secondary reference National Electrical Carbon Products, Inc. Div Electrical |
| 01-32614-A | 5/9 Secondary reference Morganite Inc |
| 625A619ABG4 | 5/9 Secondary reference General Electric Co Specialty Motor Dept |
| 01-10248 | 5/9 Secondary reference Morganite Inc |
NSN 5977-00-043-4792 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-043-4792: Length: 0.720 INCHES NOMINAL IN; Terminal Diameter: 0.500 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.900 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN. 14 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.