The Insulator,plate, cataloged under National Stock Number 5970-01-040-0705, 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 Telemechanics Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-040-0705 |
| Primary Part Number | 402319 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Style Designator | FLAT, DIAMOND |
| Second Hole Diameter | 0.156 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 |
|---|---|
| 402319 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| DM66 | C/1 Advisory reference — outside the item-of-supply concept Perfection Mica Co |
| 402319 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5970-01-040-0705 is a Insulator,plate, manufactured by Telemechanics Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-040-0705 has 1 manufacturer part number on file: 402319 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-369-9507. Verify interchangeability with system specifications before substitution.
Key specifications for 402319: Style Designator: FLAT, DIAMOND; Overall Length: 1.375 INCHES NOMINAL IN; Second Hole Diameter: 0.156 INCHES NOMINAL IN; Material: MICA OVERALL. 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.