The Brush,electrical Contact, cataloged under National Stock Number 5977-00-538-7658, 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 Motors Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5977-00-538-7658 |
| Primary Part Number | 6517336 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Length | 0.700 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 6.430 INCHES NOMINAL IN |
| Top Style | FLAT |
| Style Designator | MULTIPLE |
| Material Document and Classification | STACKPOLE CARBON CO,GR CGL7 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 2.500 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 5 UNINSULATED |
| Width | 0.404 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| Material | GRAPHITE |
| Component Brush Quantity Per Multiple Brush | 5 |
| Thickness | 0.183 INCHES MINIMUM AND 0.186 INCHES MAXIMUM 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 |
|---|---|
| 6517336 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 6517336 | 5/9 Secondary reference Aeroproducts Opns of Allison Div of General Motors Corp |
| 10213 | 3/9 Design control — primary reference Miraj Corp |
NSN 5977-00-538-7658 is a Brush,electrical Contact, manufactured by General Motors Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-538-7658 has 1 manufacturer part number on file: 6517336 (General Motors Corp).
Key specifications for 6517336: Length: 0.700 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 6.430 INCHES NOMINAL IN; Top Style: FLAT. 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.