The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-284-7028, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-284-7028 |
| Primary Part Number | F45-50 |
| 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 |
| Inside Width | 1.500 INCHES NOMINAL IN |
| Inside Length | 0.750 INCHES NOMINAL IN |
| Overall Thickness | 1.752 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLES |
| Inside Thickness | 0.250 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| F45-50 PRIMARY | Safran Power Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| F45-50 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 5977-00-284-7028 is a Holder,electrical Contact Brush, manufactured by Safran Power Usa Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-284-7028 has 1 manufacturer part number on file: F45-50 (Safran Power Usa Llc).
Key specifications for F45-50: Mounting Facility Quantity: 2; Inside Width: 1.500 INCHES NOMINAL IN; Inside Length: 0.750 INCHES NOMINAL IN; Overall Thickness: 1.752 INCHES NOMINAL IN. 7 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.