The Brush,electrical Contact, cataloged under National Stock Number 5977-01-142-5346, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-01-142-5346 |
| Primary Part Number | 120A523G09 VAC KOTE |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Length | 2.750 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Terminal Slot Width | 0.281 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT |
| Style Designator | ONE PIECE |
| Angle | 30.0 DEGREES NOMINAL |
| Contact Face Style | BEVELED |
| Width | 1.750 INCHES NOMINAL IN |
| Bevel Angle | 30.0 DEGREES NOMINAL |
| Material | CARBON AND METAL GRAPHITE |
| Terminal Type and Quantity | 1 YOKE 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 |
|---|---|
| 120A523G09 VAC KOTE PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| RC16-5631 VAC KOTE | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5977-01-142-5346 is a Brush,electrical Contact, manufactured by Westinghouse Electric Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-142-5346 has 1 manufacturer part number on file: 120A523G09 VAC KOTE (Westinghouse Electric Corp).
Key specifications for 120A523G09 VAC KOTE: Length: 2.750 INCHES NOMINAL IN; Body Style: RECTANGULAR; Terminal Slot Width: 0.281 INCHES NOMINAL IN; Top Style: BEVELED FRONT. 12 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.