The Brush,electrical Contact, cataloged under National Stock Number 5977-00-421-3352, 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 Rolls-Royce Solutions America Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-421-3352 |
| Primary Part Number | 1905089 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Length | 0.719 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Top Style | FLAT WITH BEVELED SLOT |
| Style Designator | ONE PIECE |
| Material Document and Classification | DELCO REMY GRADE +1061A MFR REF SINGLE MATERIAL RESPONSE A |
| Angle | 20.0 DEGREES NOMINAL |
| Contact Face Style | BEVELED |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.875 INCHES NOMINAL IN |
| Bevel Angle | 15.0 DEGREES NOMINAL |
| Material | GRAPHITE |
| Terminal Type and Quantity | 1 FLAG W/HOLE |
| Thickness | 0.250 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 |
|---|---|
| 1905089 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 1905089 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1905089 | 5/9 Secondary reference General Motors Corp |
| 1905089 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| PC1905089 | 5/1 Secondary reference Power Components (deutschland) Gmbh |
| 1905089 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5977-00-421-3352 is a Brush,electrical Contact, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-421-3352 has 2 manufacturer part numbers on file: 1905089 (Rolls-Royce Solutions America Inc), 1905089 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1905089: Length: 0.719 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Top Style: FLAT WITH BEVELED SLOT; 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.