The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-01-483-9943, 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 Safran Power Usa Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-483-9943 |
| Primary Part Number | 40045-1056 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 |
| Terminal Quantity | 1 |
| 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 |
|---|---|
| 40045-1056 PRIMARY | Safran Power Usa Llc (USA) |
| 40045-1056 | Kearsley Airways Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 40045-1056 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 5977-01-483-9943 is a Holder,electrical Contact Brush, manufactured by Safran Power Usa Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-483-9943 has 2 manufacturer part numbers on file: 40045-1056 (Safran Power Usa Llc), 40045-1056 (Kearsley Airways Ltd).
Key specifications for 40045-1056: Mounting Facility Quantity: 2; Terminal Quantity: 1; Special Features: MANUFACTURERS ITEM NAME: BRUSH HOLDER; End Item Identification: ROYAL AIR FORCE C-295 AIRCRAFT. 2 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.