The Brush,electrical Contact, cataloged under National Stock Number 5977-01-491-8048, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-491-8048 |
| Primary Part Number | 419904-51A |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Material | ELECTROGRAPHITIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 419904-51A PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 419904-51A | 3/9 Design control — primary reference Reliance Electric |
NSN 5977-01-491-8048 is a Brush,electrical Contact, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-491-8048 has 1 manufacturer part number on file: 419904-51A (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for 419904-51A: Special Features: 0.7808/0.7858 IN WIDTH; 0.3885/0.3925 IN THICKNESS;METRIC BRUSHES IN; End Item Identification: 25 HP DC MOTOR, 85.4 AMPS; Material: ELECTROGRAPHITIC. 1 specification is 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.