The Insulator,plate, cataloged under National Stock Number 5970-01-380-5656, 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 North Atlantic Industries, Inc. Dba North Atlantic Industries. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-380-5656 |
| Primary Part Number | 301591-1 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | North Atlantic Industries, Inc. Dba North Atlantic Industries |
| Status | ACTIVE |
| Material Document and Classification | MIL-I-24768/2, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | PLASTIC EPOXY AND GLASS AND GLASS FIBER 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 |
|---|---|
| 301591-1 PRIMARY | North Atlantic Industries, Inc. Dba North Atlantic Industries (USA) |
| Reference | Meaning |
|---|---|
| 301591-1 | 5/9 Secondary reference Nai Technologies Inc |
NSN 5970-01-380-5656 is a Insulator,plate, manufactured by North Atlantic Industries, Inc. Dba North Atlantic Industries, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-380-5656 has 1 manufacturer part number on file: 301591-1 (North Atlantic Industries, Inc. Dba North Atlantic Industries).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-384-3184. Verify interchangeability with system specifications before substitution.
Key specifications for 301591-1: Overall Height: 0.032 INCHES NOMINAL IN; Material Document and Classification: MIL-I-24768/2, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 3.440 INCHES NOMINAL IN; Overall Width: 3.027 INCHES NOMINAL IN. 2 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.