The Brush,electrical Contact, cataloged under National Stock Number 5977-00-239-6485, 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 General Electric Company. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-239-6485 |
| Primary Part Number | 5999277 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Top Style | CYLINDRICAL HEAD |
| Style Designator | ONE PIECE |
| Diameter | 0.375 INCHES NOMINAL IN |
| Head Length | 0.125 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Material | COPPER GRAPHITE |
| Head Diameter | 0.281 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 |
| Part Number | Manufacturer |
|---|---|
| 5999277 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 5999277-7 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| ANSI/NEMA PUB NO. CB1 | 3/9 Design control — primary reference U.S. Government activity |
| V424931 | 5/9 Secondary reference Ametek Advanced Industries, Inc. |
| V424931 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| W5999277PC7 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| W5999277-7 | 5/9 Secondary reference Ametek Advanced Industries, Inc. |
NSN 5977-00-239-6485 is a Brush,electrical Contact, manufactured by General Electric Company, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-239-6485 has 1 manufacturer part number on file: 5999277 (General Electric Company).
Key specifications for 5999277: Length: 0.750 INCHES NOMINAL IN; Body Style: CYLINDRICAL; Top Style: CYLINDRICAL HEAD; Style Designator: ONE PIECE. 9 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.