The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-090-1052, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-090-1052 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Terminal Quantity | 1 |
| Inside Width | 0.312 INCHES NOMINAL IN |
| Terminal Type | SCREW |
| Inside Length | 1.031 INCHES NOMINAL IN |
| Top Thread Location | EXTERNAL |
| Thread Length | 0.725 INCHES NOMINAL IN |
| Overall Thickness | 1.125 INCHES NOMINAL IN |
| Mounting Facility | PRESS FIT |
| Material | COPPER ALLOY BOX |
| Thread Size and Series/type Designator | 0.438-32 UN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 24624-1 | 3/9 Design control — primary reference Electrolux Corp Sub of Consolidated Foods Corp |
NSN 5977-00-090-1052 is a Holder,electrical Contact Brush, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-112-3204, 5365-01-189-2786. Verify interchangeability with system specifications before substitution.
Key specifications for 5977-00-090-1052: Mounting Facility Quantity: 1; Terminal Quantity: 1; Inside Width: 0.312 INCHES NOMINAL IN; Terminal Type: SCREW. 11 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.