The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-4674, 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 Judelshon Industries Inc a Div of Dusenbery John Co Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5977-00-280-4674 |
| Primary Part Number | 5091776AA5 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Judelshon Industries Inc a Div of Dusenbery John Co Inc |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.313 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Top Style | CYLINDRICAL HEAD |
| Style Designator | ONE PIECE |
| Material Document and Classification | UNION CARBIDE CORP,GR SA25 MFR REF SINGLE MATERIAL RESPONSE |
| Spring Free Length | 2.188 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CONICAL |
| Head Length | 0.031 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Width | 0.375 INCHES NOMINAL IN |
| Material | ELECTROGRAPHITIC |
| Thickness | 0.250 INCHES NOMINAL IN |
| Head Diameter | 0.188 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 |
|---|---|
| 5091776AA5 PRIMARY | Judelshon Industries Inc a Div of Dusenbery John Co Inc (USA) |
| Reference | Meaning |
|---|---|
| M5091776AA5 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| W5050286PC48 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| W5050276PC48 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 5091776AA5 | 5/9 Secondary reference Ametek Advanced Industries, Inc. |
NSN 5977-00-280-4674 is a Brush,electrical Contact, manufactured by Judelshon Industries Inc a Div of Dusenbery John Co Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-280-4674 has 1 manufacturer part number on file: 5091776AA5 (Judelshon Industries Inc a Div of Dusenbery John Co Inc).
Key specifications for 5091776AA5: Length: 0.750 INCHES NOMINAL IN; Largest Outside Diameter: 0.313 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Top Style: CYLINDRICAL HEAD. 14 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.