The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-239-0002, 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 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-239-0002 |
| Primary Part Number | K8109276AA1 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Inside Width | 0.500 INCHES NOMINAL IN |
| Inside Length | 2.188 INCHES NOMINAL IN |
| Overall Diameter | 0.878 INCHES NOMINAL IN |
| Mounting Facility | PRESS FIT |
| Inside Thickness | 0.375 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 |
| Part Number | Manufacturer |
|---|---|
| K8109276AA1 | General Electric Company (USA) |
| 8109276AA1 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 8109276AA1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-239-0002 is a Holder,electrical Contact Brush, manufactured by General Electric Company, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-239-0002 has 2 manufacturer part numbers on file: K8109276AA1 (General Electric Company), 8109276AA1 (General Electric Company).
Key specifications for K8109276AA1: Inside Width: 0.500 INCHES NOMINAL IN; Inside Length: 2.188 INCHES NOMINAL IN; Overall Diameter: 0.878 INCHES NOMINAL IN; Overall Length: 2.313 INCHES NOMINAL IN. 6 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.