The Brush,electrical Contact, cataloged under National Stock Number 5977-00-439-2290, 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 Argo Turboserve Corporation Div Argo Turboserve Corp.. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-439-2290 |
| Primary Part Number | 2618342 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Argo Turboserve Corporation Div Argo Turboserve Corp. |
| Status | ACTIVE |
| Length | 1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Terminal Slot Width | 0.193 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Top Style | BEVELED FRONT |
| Shunt Position Designator | 2 |
| Clip Type | NEMA HAMMER TYPE ANGULAR A-EXTENDED |
| Style Designator | ONE PIECE |
| Material Document and Classification | NATIONAL CARBON GRADE -788 MFR REF SINGLE MATERIAL RESPONSE |
| Clip Length | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Angle | 29.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM |
| Brush Shunt Length | 2.250 INCHES MINIMUM AND 2.380 INCHES MAXIMUM SINGLE SHUNT IN |
| Contact Face Style | BEVELED |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Clip Bevel Angle in Deg | 29.0 MINIMUM AND 31.0 MAXIMUM |
| Terminal Bend Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Width | 1.230 INCHES MINIMUM AND 1.243 INCHES MAXIMUM IN |
| Bevel Angle | 13.0 DEGREES MINIMUM AND 15.0 DEGREES MAXIMUM |
| Material | METAL GRAPHITE |
| Terminal Type and Quantity | 1 BENT W/SLOT |
| Thickness | 0.246 INCHES MINIMUM AND 0.250 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 |
|---|---|
| 2618342 PRIMARY | Argo Turboserve Corporation Div Argo Turboserve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 2618342 | 5/9 Secondary reference General Electric Co Direct Current Motor and Generator Dept |
| 2618342P01 | 5/9 Secondary reference National Electrical Carbon Products, Inc. Div Electrical |
| 2618342PC1 | 7/1 Vendor item drawing reference U.S. Government activity |
| GEA5597C | 5/9 Secondary reference General Electric Co Direct Current Motor and Generator Dept |
NSN 5977-00-439-2290 is a Brush,electrical Contact, manufactured by Argo Turboserve Corporation Div Argo Turboserve Corp., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-439-2290 has 1 manufacturer part number on file: 2618342 (Argo Turboserve Corporation Div Argo Turboserve Corp.).
Key specifications for 2618342: Length: 1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN; Body Style: RECTANGULAR COMMUTATOR; Terminal Slot Width: 0.193 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN; Top Style: BEVELED FRONT. 20 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.