The Brush,electrical Contact, cataloged under National Stock Number 5977-01-121-0775, 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 Co Direct Current Motor and Generator Dept. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-121-0775 |
| Primary Part Number | 124A7896-005 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Electric Co Direct Current Motor and Generator Dept |
| Status | ACTIVE |
| Length | 1.750 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Terminal Hole Diameter | 0.219 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT |
| Style Designator | PAIRED |
| Material Document and Classification | GENERAL ELECTRIC CO GRADE 582 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 3.250 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Width | 1.250 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 TUBULAR W/HOLE |
| Thickness | 0.656 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 |
|---|---|
| 124A7896-005 PRIMARY | General Electric Co Direct Current Motor and Generator Dept (USA) |
| Reference | Meaning |
|---|---|
| 264994-04 | C/1 Advisory reference — outside the item-of-supply concept Hyster-Yale Group, Inc. |
| BMP31-193 | C/1 Advisory reference — outside the item-of-supply concept Pettibone Llc |
NSN 5977-01-121-0775 is a Brush,electrical Contact, manufactured by General Electric Co Direct Current Motor and Generator Dept, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-121-0775 has 1 manufacturer part number on file: 124A7896-005 (General Electric Co Direct Current Motor and Generator Dept).
Key specifications for 124A7896-005: Length: 1.750 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Terminal Hole Diameter: 0.219 INCHES NOMINAL IN; Top Style: BEVELED FRONT. 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.