The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-010-0648, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-010-0648 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Brush Spring Adjustability | NONADJUSTABLE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 2 |
| Inside Width | 0.375 INCHES NOMINAL IN |
| Terminal Type | THREADED HOLE |
| Inside Length | 0.500 INCHES NOMINAL IN |
| Overall Thickness | 1.062 INCHES NOMINAL IN |
| Style Designator | RECTANGLE BEVELED |
| Brush Quantity Accommodated Per Holder | 1 |
| Brush Pressure Spring Type Accommodated | HELICAL TORSION |
| Mounting Facility | UNTHREADED HOLES |
| Inside Thickness | 1.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY BOX |
| Material | COPPER ALLOY BOX SUPPORTING |
| 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 |
|---|---|
| C108C1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-010-0648 is a Holder,electrical Contact Brush, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-010-0648: Brush Spring Adjustability: NONADJUSTABLE; Mounting Facility Quantity: 1; Terminal Quantity: 2; Inside Width: 0.375 INCHES NOMINAL 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.