The Insulator,plate, cataloged under National Stock Number 5970-00-239-1659, 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 David Clark Co Inc Div David Clark Company, Inc.. Government technical data includes 10 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 | 5970-00-239-1659 |
| Primary Part Number | 28541P01 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | David Clark Co Inc Div David Clark Company, Inc. |
| Status | ACTIVE |
| Fourth Hole Diameter | 0.086 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.172 INCHES NOMINAL IN |
| First Hole Diameter | 0.086 INCHES NOMINAL IN |
| Third Hole Spacing | 0.172 INCHES NOMINAL IN |
| Third Hole Diameter | 0.086 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.156 INCHES NOMINAL IN |
| Second Hole Diameter | 0.086 INCHES NOMINAL IN |
| Fourth Hole Spacing | 0.218 INCHES NOMINAL IN |
| First Hole Spacing | 0.094 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 |
|---|---|
| 28541P01 PRIMARY | David Clark Co Inc Div David Clark Company, Inc. (USA) |
NSN 5970-00-239-1659 is a Insulator,plate, manufactured by David Clark Co Inc Div David Clark Company, Inc., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-239-1659 has 1 manufacturer part number on file: 28541P01 (David Clark Co Inc Div David Clark Company, Inc.).
Key specifications for 28541P01: Overall Height: 0.010 INCHES NOMINAL IN; Fourth Hole Diameter: 0.086 INCHES NOMINAL IN; Fifth Hole Spacing: 0.172 INCHES NOMINAL IN; First Hole Diameter: 0.086 INCHES NOMINAL IN. 10 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.