The Insulator,washer, cataloged under National Stock Number 5970-01-040-4025, 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 Tokyo Aircraft Instrument Co. Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-040-4025 |
| Primary Part Number | 1130-024460 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Tokyo Aircraft Instrument Co. Ltd |
| Status | ACTIVE |
| Material and Location | OVERALL PLASTIC, POLYTETRAFLUOROETYLENE, GLASS FILLED |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 2.0472 INCHES NOMINAL IN |
| Inside Diameter | 1.575 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1130-024460 PRIMARY | Tokyo Aircraft Instrument Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| 1130-024460 | 3/9 Design control — primary reference Tokyo Aircraft Instrument Co. Ltd |
NSN 5970-01-040-4025 is a Insulator,washer, manufactured by Tokyo Aircraft Instrument Co. Ltd, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-040-4025 has 1 manufacturer part number on file: 1130-024460 (Tokyo Aircraft Instrument Co. Ltd).
Key specifications for 1130-024460: Overall Height: 0.016 INCHES NOMINAL IN; Material and Location: OVERALL PLASTIC, POLYTETRAFLUOROETYLENE, GLASS FILLED; Style Designator: ROUND, FLAT; Outside Diameter: 2.0472 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.