The Insulator,plate, cataloged under National Stock Number 5970-00-574-9490, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-574-9490 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| First End Radius | 0.817 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.205 INCHES NOMINAL IN |
| First Hole Diameter | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Third Hole Spacing | 1.087 INCHES NOMINAL IN |
| Style Designator | FLAT, DIAMOND |
| First Side Radius | 0.650 INCHES NOMINAL IN |
| Second Hole Spacing | 0.471 INCHES NOMINAL IN |
| Second Hole Diameter | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Fourth Hole Spacing | 0.410 INCHES NOMINAL IN |
| First Hole Spacing | 0.816 INCHES NOMINAL IN |
| Environmental Protection | FUNGUS RESISTANT |
| Material | MICA OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 45-000173-001 | 5/9 Secondary reference Farris, M & Associates |
| 45-000173 | 3/1 Design control — primary reference Farris, M & Associates |
NSN 5970-00-574-9490 is a Insulator,plate, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-00-574-9490: Overall Height: 0.001 INCHES NOMINAL IN; First End Radius: 0.817 INCHES NOMINAL IN; Fifth Hole Spacing: 0.205 INCHES NOMINAL IN; First Hole Diameter: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.