The Insulator,plate, cataloged under National Stock Number 5970-01-097-9891, 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 Astec America Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-097-9891 |
| Primary Part Number | 66-693-001 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Astec America Inc. |
| Status | ACTIVE |
| First End Radius | 0.230 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.100 INCHES NOMINAL IN |
| First Hole Diameter | 0.140 INCHES NOMINAL IN |
| Third Hole Spacing | 0.960 INCHES NOMINAL IN |
| Style Designator | FLAT, DIAMOND |
| First Side Radius | 0.440 INCHES NOMINAL IN |
| Second Hole Spacing | 0.380 INCHES NOMINAL IN |
| Second Hole Diameter | 0.045 INCHES NOMINAL IN |
| Fourth Hole Spacing | 0.200 INCHES NOMINAL IN |
| First Hole Spacing | 0.230 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 |
|---|---|
| 66-693-001 PRIMARY | Astec America Inc. (USA) |
| Reference | Meaning |
|---|---|
| DM-66-6 | 3/1 Design control — primary reference The Delbert Blinn Co Inc |
NSN 5970-01-097-9891 is a Insulator,plate, manufactured by Astec America Inc., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-097-9891 has 1 manufacturer part number on file: 66-693-001 (Astec America Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5970-01-369-9507, 5365-01-417-2502. Verify interchangeability with system specifications before substitution.
Key specifications for 66-693-001: Overall Height: 0.006 INCHES NOMINAL IN; First End Radius: 0.230 INCHES NOMINAL IN; Fifth Hole Spacing: 0.100 INCHES NOMINAL IN; First Hole Diameter: 0.140 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.