The Holder Assembly,electrical Conta, cataloged under National Stock Number 5977-00-669-8529, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-669-8529 |
| Primary Part Number | 1957926 |
| Item Name | Holder Assembly,electrical Conta |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Brush Spring Adjustability | NONADJUSTABLE |
| Holder Quantity Per Assembly | 6 |
| Holder Group Quantity Mounted in Pairs | 3 |
| Brush Quantity Accommodated Per Holder | 2 |
| Features Provided | BRUSH PRESSURE SPRING AND POSITIONING SLOTS |
| Brush Pressure Spring Type Accommodated | HELICAL TORSION |
| Total Brush Quantity Accommodated | 12 |
| Holder Position Adjustability | NONADJUSTABLE |
| Assembly Grouping Position | CIRCLE |
| 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 |
|---|---|
| 1957926 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1957926 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 1957926 | 5/9 Secondary reference General Motors Corp |
| 1957926 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 5977-00-669-8529 is a Holder Assembly,electrical Conta, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-669-8529 has 1 manufacturer part number on file: 1957926 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1957926: Brush Spring Adjustability: NONADJUSTABLE; Holder Quantity Per Assembly: 6; Holder Group Quantity Mounted in Pairs: 3; Brush Quantity Accommodated Per Holder: 2. 9 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.