The Insulator,disk, cataloged under National Stock Number 5970-01-254-6085, 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 American Beryllia Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-254-6085 |
| Primary Part Number | CG3918-1 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | American Beryllia Inc |
| Status | ACTIVE |
| Style Designator | FLAT, ROUND |
| Outside Diameter | 0.360 INCHES NOMINAL IN |
| Material | BERYLLIUM OXIDE 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 |
|---|---|
| CF3918-1 | American Beryllia Inc (USA) |
| CG3918-1 PRIMARY | American Beryllia Inc (USA) |
| Reference | Meaning |
|---|---|
| CG3918-1 | 5/9 Secondary reference General Ceramics Inc National Beryllia Div |
| CF3918-1 | 5/9 Secondary reference General Ceramics Inc National Beryllia Div |
| 232-11882-3 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5970-01-254-6085 is a Insulator,disk, manufactured by American Beryllia Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-254-6085 has 2 manufacturer part numbers on file: CF3918-1 (American Beryllia Inc), CG3918-1 (American Beryllia Inc).
Key specifications for CG3918-1: Overall Height: 0.030 INCHES NOMINAL IN; Style Designator: FLAT, ROUND; Outside Diameter: 0.360 INCHES NOMINAL IN; Special Features: 3 SLOTS. 3 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.