The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-979-9475, 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 Borgwarner Pds (anderson), L.l.c.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-979-9475 |
| Primary Part Number | 1961890 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 |
| Inside Width | 0.340 INCHES NOMINAL IN |
| Inside Length | 0.860 INCHES NOMINAL IN |
| Overall Thickness | 1.090 INCHES NOMINAL IN |
| Brush Quantity Accommodated Per Holder | 2 |
| Mounting Facility | UNTHREADED HOLES |
| Inside Thickness | 0.220 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC BOX |
| 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 |
|---|---|
| 1961890 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1961890 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 5977-00-979-9475 is a Holder,electrical Contact Brush, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-979-9475 has 1 manufacturer part number on file: 1961890 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1961890: Mounting Facility Quantity: 2; Inside Width: 0.340 INCHES NOMINAL IN; Inside Length: 0.860 INCHES NOMINAL IN; Overall Thickness: 1.090 INCHES NOMINAL IN. 8 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.