The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-285-0544, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-285-0544 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 MACHINE SCREW AND 1 WASHER AND 1 LUG |
| Brush Spring Adjustability | ADJUSTABLE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 2 |
| Inside Width | 0.501 INCHES NOMINAL IN |
| Terminal Type | SCREW |
| Inside Length | 2.000 INCHES NOMINAL IN |
| Overall Thickness | 10.438 INCHES NOMINAL IN |
| Brush Quantity Accommodated Per Holder | 2 |
| Brush Pressure Spring Type Accommodated | SPIRAL TORSION |
| Mounting Facility | ROD |
| Inside Thickness | 1.751 INCHES NOMINAL IN |
| Material | COPPER ALLOY BOX |
| 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 |
|---|---|
| S759793 | 3/9 Design control — primary reference Westinghouse Electric Corp Power Generation-Generator Div |
| S759793 | 5/9 Secondary reference Westinghouse Electric Corp |
| S-759793 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| S759793 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
NSN 5977-00-285-0544 is a Holder,electrical Contact Brush, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-285-0544: Furnished Items and Quantity: 1 MACHINE SCREW AND 1 WASHER AND 1 LUG; Brush Spring Adjustability: ADJUSTABLE; Mounting Facility Quantity: 1; Terminal Quantity: 2. 13 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.