The Insulator,plate, cataloged under National Stock Number 5970-01-317-0446, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Reliance Mica Company, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-317-0446 |
| Primary Part Number | BRX-4 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Reliance Mica Company, Inc. |
| Status | ACTIVE |
| First Hole Diameter | 0.147 INCHES NOMINAL IN |
| Style Designator | FLAT, DIAMOND |
| Second Hole Diameter | 0.062 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| BRX-4 PRIMARY | Reliance Mica Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 276472-1007 | 5/9 Secondary reference Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
NSN 5970-01-317-0446 is a Insulator,plate, manufactured by Reliance Mica Company, Inc., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-317-0446 has 1 manufacturer part number on file: BRX-4 (Reliance Mica Company, Inc.).
Key specifications for BRX-4: Overall Height: 0.002 MILLIMETERS MINIMUM AND 0.004 MILLIMETERS MAXIMUM MM; First Hole Diameter: 0.147 INCHES NOMINAL IN; Style Designator: FLAT, DIAMOND; Overall Length: 1.687 INCHES NOMINAL IN. 4 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.