The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-033-5764, 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 Ward Leonard Ct Llc. Government technical data includes 12 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 | 5977-00-033-5764 |
| Primary Part Number | 411C5 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 1 |
| Inside Width | 0.250 INCHES NOMINAL IN |
| Terminal Type | SCREW |
| Inside Length | 1.500 INCHES NOMINAL IN |
| Top Thread Location | INTERNAL |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Overall Thickness | 0.938 INCHES NOMINAL IN |
| Mounting Facility | PRESS FIT |
| Inside Thickness | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM BOX |
| Thread Size and Series/type Designator | 0.312-32 UNEF |
| 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 |
|---|---|
| 411C5 PRIMARY | Ward Leonard Ct Llc (USA) |
NSN 5977-00-033-5764 is a Holder,electrical Contact Brush, manufactured by Ward Leonard Ct Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-033-5764 has 1 manufacturer part number on file: 411C5 (Ward Leonard Ct Llc).
Key specifications for 411C5: Mounting Facility Quantity: 1; Terminal Quantity: 1; Inside Width: 0.250 INCHES NOMINAL IN; Terminal Type: SCREW. 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.