The Insulator,disk, cataloged under National Stock Number 5970-00-280-9448, 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 Westinghouse Electric Corp. Government technical data includes 8 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 | 5970-00-280-9448 |
| Primary Part Number | K-7809407PT1 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Identification Code Color | WHITE |
| First Hole Diameter | 1.750 INCHES NOMINAL IN |
| Style Designator | DRILLED, FLAT |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Second Hole Spacing | 2.250 INCHES NOMINAL IN |
| Second Hole Diameter | 0.176 INCHES NOMINAL IN |
| First Hole Spacing | 1.125 INCHES NOMINAL IN |
| Material | OVERALL CERAMIC,PRESTITE,DERRY COMPANY |
| 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 |
|---|---|
| K-7809407PT1 PRIMARY | Westinghouse Electric Corp (USA) |
NSN 5970-00-280-9448 is a Insulator,disk, manufactured by Westinghouse Electric Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-280-9448 has 1 manufacturer part number on file: K-7809407PT1 (Westinghouse Electric Corp).
Key specifications for K-7809407PT1: Overall Height: 0.250 INCHES NOMINAL IN; Identification Code Color: WHITE; First Hole Diameter: 1.750 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT. 8 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.