The Insulator,disk, cataloged under National Stock Number 5970-00-342-9680, 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 Stewart-Warner Corporation. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-342-9680 |
| Primary Part Number | 570884 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Second Counterbore Depth | 0.500 INCHES NOMINAL IN |
| First Step Diameter | 0.500 INCHES NOMINAL IN |
| First Slot Width | 0.438 INCHES NOMINAL IN |
| First Slot Depth | 0.437 INCHES NOMINAL IN |
| Style Designator | ROUND, SLOTTED |
| Material Document and Classification | MIL-M-14, TYPE MFE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.688 INCHES NOMINAL IN |
| First Counterbore Depth | 0.312 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN |
| First Step Height | 0.062 INCHES NOMINAL IN |
| Second Counterbore Diameter | 1.250 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC AND SILICA 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 |
|---|---|
| 570884 PRIMARY | Stewart-Warner Corporation (USA) |
NSN 5970-00-342-9680 is a Insulator,disk, manufactured by Stewart-Warner Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-342-9680 has 1 manufacturer part number on file: 570884 (Stewart-Warner Corporation).
Key specifications for 570884: Second Counterbore Depth: 0.500 INCHES NOMINAL IN; Overall Height: 0.688 INCHES NOMINAL IN; First Step Diameter: 0.500 INCHES NOMINAL IN; First Slot Width: 0.438 INCHES NOMINAL IN. 11 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.