The Insulator,plate, cataloged under National Stock Number 5970-01-253-4127, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-253-4127 |
| Primary Part Number | CG3726 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | American Beryllia Inc |
| Status | ACTIVE |
| First Hole Diameter | 0.144 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN |
| First Hole Spacing | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM 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 |
|---|---|
| CG3726 PRIMARY | American Beryllia Inc (USA) |
| Reference | Meaning |
|---|---|
| 7903648-00 | 7/2 Vendor item drawing reference U.S. Government activity |
| CG3726 | 3/9 Design control — primary reference General Ceramics Inc National Beryllia Div |
NSN 5970-01-253-4127 is a Insulator,plate, manufactured by American Beryllia Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-253-4127 has 1 manufacturer part number on file: CG3726 (American Beryllia Inc).
Key specifications for CG3726: Overall Height: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; First Hole Diameter: 0.144 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN; Style Designator: FLAT, RECTANGULAR; Overall Length: 1.000 INCHES NOMINAL IN. 5 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.