The Brush,electrical Contact, cataloged under National Stock Number 5977-00-285-0239, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-285-0239 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 1.063 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.256 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT |
| Style Designator | PAIRED |
| Angle | 35.0 DEGREES NOMINAL |
| Brush Shunt Length | 1.250 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Width | 0.625 INCHES NOMINAL IN |
| Bevel Angle | 35.0 DEGREES NOMINAL |
| Material | CARBON |
| Terminal Type and Quantity | 1 TUBULAR W/HOLE |
| Thickness | 0.343 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 |
|---|---|
| F147-241 | C/1 Advisory reference — outside the item-of-supply concept Safran Power Usa Llc |
| F147-241 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 5977-00-285-0239 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-285-0239: Length: 1.063 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.256 INCHES NOMINAL IN; Top Style: BEVELED FRONT. 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.