The Brush,electrical Contact, cataloged under National Stock Number 5977-00-981-7050, 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 16 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-981-7050 |
| Primary Part Number | 1946406 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Length | 1.560 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 1.095 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.203 INCHES NOMINAL IN |
| Top Style | FLAT WITH LEFT AND RIGHT EDGE BEVELED |
| Shunt Position Designator | 2 AND 8 |
| Style Designator | ONE PIECE |
| Material Document and Classification | DELCO-REMY DIV GENERAL MOTORS CORP GRADE 505 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 1.180 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE ON BEVEL |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Width | 1.247 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN |
| Bevel Angle | 25.0 DEGREES NOMINAL |
| Material | CARBON GRAPHITE |
| Terminal Type and Quantity | 1 FLAG W/HOLE |
| Thickness | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM 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 |
|---|---|
| 1946406 | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1946406 | 5/9 Secondary reference General Motors Corp |
| 1946406 | 5/9 Secondary reference Euclid Inc |
| 1946406 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 1946406 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 1946406 | 5/9 Secondary reference U.S. Government activity |
NSN 5977-00-981-7050 is a Brush,electrical Contact, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-981-7050 has 1 manufacturer part number on file: 1946406 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1946406: Length: 1.560 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 1.095 INCHES NOMINAL IN; Terminal Hole Diameter: 0.203 INCHES NOMINAL IN. 16 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.