The Brush,electrical Contact, cataloged under National Stock Number 5977-00-296-3280, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-296-3280 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Length | 0.710 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.234 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Radius | 0.840 INCHES NOMINAL IN |
| Top Style | CYLINDRICAL HEAD |
| Shunt Position Designator | 5 |
| Style Designator | MULTIPLE |
| Material Document and Classification | STACKPOLE CARBON CO GRADE 51 MFR REF SINGLE MATERIAL RESPONSE |
| Spring Free Length | 1.312 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Head Length | 0.090 INCHES NOMINAL IN |
| Brush Shunt Length | 1.790 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.240 INCHES NOMINAL IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 ROUND CAP W/EARS |
| Component Brush Quantity Per Multiple Brush | 4 |
| Thickness | 0.240 INCHES NOMINAL IN |
| Head Diameter | 0.203 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 |
| Reference | Meaning |
|---|---|
| F147-21 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
| F147-21 | C/1 Advisory reference — outside the item-of-supply concept Safran Power Usa Llc |
NSN 5977-00-296-3280 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
Key specifications for 5977-00-296-3280: Length: 0.710 INCHES NOMINAL IN; Largest Outside Diameter: 0.234 INCHES NOMINAL IN; Body Style: RECTANGULAR SLIP RING; Radius: 0.840 INCHES NOMINAL IN. 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.