The Brush,electrical Contact, cataloged under National Stock Number 5977-00-845-3558, 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 17 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 | 5977-00-845-3558 |
| Primary Part Number | 51X1-4NNCC259 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Hyundai Ideal Electric Co. |
| Status | ACTIVE |
| Shoulder Width | 0.125 INCHES NOMINAL IN |
| Length | 1.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Shoulder Height | 0.438 INCHES NOMINAL IN |
| Terminal Slot Width | 0.281 INCHES NOMINAL IN |
| Top Style | BEVELED FRONT WITH RIGHT SHOULDER |
| Shunt Position Designator | 10 |
| Style Designator | ONE PIECE |
| Angle | 30.0 DEGREES NOMINAL |
| Brush Shunt Length | 3.000 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | BEVELED |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.937 INCHES NOMINAL IN |
| Bevel Angle | 45.0 DEGREES NOMINAL |
| Material | CARBON |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Thickness | 0.375 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 |
|---|---|
| 51X1-4NNCC259 PRIMARY | Hyundai Ideal Electric Co. (USA) |
NSN 5977-00-845-3558 is a Brush,electrical Contact, manufactured by Hyundai Ideal Electric Co., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-845-3558 has 1 manufacturer part number on file: 51X1-4NNCC259 (Hyundai Ideal Electric Co.).
Key specifications for 51X1-4NNCC259: Shoulder Width: 0.125 INCHES NOMINAL IN; Length: 1.500 INCHES NOMINAL IN; Body Style: RECTANGULAR; Shoulder Height: 0.438 INCHES NOMINAL IN. 17 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.