The Brush,electrical Contact, cataloged under National Stock Number 5977-00-263-4329, 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 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-263-4329 |
| Primary Part Number | 7D8609P3 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Outer Edge to Slot Edge Distance | 0.469 INCHES NOMINAL IN |
| Length | 1.031 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Terminal Hole Diameter | 0.188 INCHES NOMINAL IN |
| Top Style | FLAT WITH BEVELED SLOT |
| Shunt Position Designator | 2 AND 8 |
| Distance From Body Top to Undercut | 0.438 INCHES NOMINAL IN |
| Style Designator | ONE PIECE |
| Material Document and Classification | STACKPOLE CARBON CO,GR K4B MFR REF SINGLE MATERIAL RESPONSE |
| Undercut Depth | 0.094 INCHES NOMINAL IN |
| Angle | 30.0 DEGREES NOMINAL |
| Basic Shape Style | RECTANGULAR UNDERCUT IN FRONT |
| Brush Shunt Length | 1.875 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 2 INSULATED |
| Width | 1.250 INCHES NOMINAL IN |
| Bevel Angle | 32.0 DEGREES NOMINAL |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 STRAIGHT W/HOLE |
| Slot Width | 0.281 INCHES NOMINAL IN |
| Thickness | 0.313 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 |
|---|---|
| 7D8609P3 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 7D8609P3 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
NSN 5977-00-263-4329 is a Brush,electrical Contact, manufactured by Westinghouse Electric Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-263-4329 has 1 manufacturer part number on file: 7D8609P3 (Westinghouse Electric Corp).
Key specifications for 7D8609P3: Outer Edge to Slot Edge Distance: 0.469 INCHES NOMINAL IN; Length: 1.031 INCHES NOMINAL IN; Body Style: RECTANGULAR; Terminal Hole Diameter: 0.188 INCHES NOMINAL IN. 21 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.