The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-038-3577, 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 Hyundai Ideal Electric Co.. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-038-3577 |
| Primary Part Number | 170-445-170 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Hyundai Ideal Electric Co. |
| Status | ACTIVE |
| Brush Spring Adjustability | ADJUSTABLE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 1 |
| Inside Width | 1.000 INCHES NOMINAL IN |
| Terminal Type | SCREW |
| Inside Length | 0.875 INCHES NOMINAL IN |
| Overall Thickness | 1.000 INCHES NOMINAL IN |
| Brush Quantity Accommodated Per Holder | 1 |
| Brush Pressure Spring Type Accommodated | SPIRAL TORSION |
| Mounting Facility | ADJUSTABLE CLAMP |
| Inside Thickness | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 170-445-170 PRIMARY | Hyundai Ideal Electric Co. (USA) |
| 13914PC45 | Hyundai Ideal Electric Co. (USA) |
NSN 5977-00-038-3577 is a Holder,electrical Contact Brush, manufactured by Hyundai Ideal Electric Co., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-038-3577 has 2 manufacturer part numbers on file: 170-445-170 (Hyundai Ideal Electric Co.), 13914PC45 (Hyundai Ideal Electric Co.).
Key specifications for 170-445-170: Brush Spring Adjustability: ADJUSTABLE; Mounting Facility Quantity: 1; Terminal Quantity: 1; Inside Width: 1.000 INCHES NOMINAL IN. 12 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.