The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-3373, 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 Westinghouse Electric Corp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-280-3373 |
| Primary Part Number | 782756 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Length | 2.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Clip Type | NEMA HAMMER TYPE A |
| Style Designator | ONE PIECE |
| Material Document and Classification | UNION CARBIDE CORP,CARBON PRODUCTS DIV GRADE SA-35 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 5.500 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | BEVELED |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 1.750 INCHES NOMINAL IN |
| Bevel Angle | 30.0 DEGREES NOMINAL |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Thickness | 0.500 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 |
|---|---|
| 782756 PRIMARY | Westinghouse Electric Corp (USA) |
| S782756 PRIMARY | Westinghouse Electric Corp (USA) |
| 32J481PC28 PRIMARY | Westinghouse Electric Corp (USA) |
| 37J79ITEM1 PRIMARY | Westinghouse Electric Corp (USA) |
| 37J67PC30 PRIMARY | Westinghouse Electric Corp (USA) |
| 29D236ITEM5 PRIMARY | Westinghouse Electric Corp (USA) |
| S782756A PRIMARY | Westinghouse Electric Corp (USA) |
| 48J593ITEM1 PRIMARY | Westinghouse Electric Corp (USA) |
| 32J481ITEM6 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| S782756 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
NSN 5977-00-280-3373 is a Brush,electrical Contact, manufactured by Westinghouse Electric Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-280-3373 has 9 manufacturer part numbers on file: 782756 (Westinghouse Electric Corp), S782756 (Westinghouse Electric Corp), 32J481PC28 (Westinghouse Electric Corp), 37J79ITEM1 (Westinghouse Electric Corp), 37J67PC30 (Westinghouse Electric Corp) and 4 more.
Key specifications for 782756: Length: 2.500 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Clip Type: NEMA HAMMER TYPE A; Style Designator: ONE PIECE. 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.