The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-3377, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-280-3377 |
| Primary Part Number | S1137825 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Length | 1.188 INCHES NOMINAL IN |
| Peripheral Speed | 5500 FEET PER MINUTE FT |
| Body Style | RECTANGULAR COMMUTATOR |
| Top Style | CYLINDRICAL HEAD |
| Criticality Code Justification | MATT AND MDCL |
| Style Designator | ONE PIECE |
| Material Document and Classification | WESTINGHOUSE ELECTRIC CORP,GR WA10 MFR REF SINGLE MATERIAL RESPONSE |
| Head Length | 0.219 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Width | 0.250 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 | Y |
| Part Number | Manufacturer |
|---|---|
| S1137825 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| ANSI/NEMA PUB NO CB1 | 5/9 Secondary reference U.S. Government activity |
NSN 5977-00-280-3377 is a Brush,electrical Contact, manufactured by Westinghouse Electric Corp, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-280-3377 has 1 manufacturer part number on file: S1137825 (Westinghouse Electric Corp).
Key specifications for S1137825: Length: 1.188 INCHES NOMINAL IN; Peripheral Speed: 5500 FEET PER MINUTE FT; Body Style: RECTANGULAR COMMUTATOR; Top Style: CYLINDRICAL HEAD. 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.