The Brush,electrical Contact, cataloged under National Stock Number 5977-00-033-4622, 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 Eaton Corp Dba Eaton Aerospace Jackson. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-033-4622 |
| Primary Part Number | TF54140 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.813 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.170 INCHES NOMINAL IN |
| Top Style | FLAT |
| Shunt Position Designator | 2 AND 8 |
| Style Designator | ONE PIECE |
| Brush Shunt Length | 1.000 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE |
| Width | 0.746 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 FLAG W/HOLE |
| Thickness | 0.246 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 |
|---|---|
| TF54140 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 5977-00-033-4622 is a Brush,electrical Contact, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-033-4622 has 1 manufacturer part number on file: TF54140 (Eaton Corp Dba Eaton Aerospace Jackson).
Key specifications for TF54140: Length: 0.750 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.813 INCHES NOMINAL IN; Terminal Hole Diameter: 0.170 INCHES NOMINAL IN. 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.