The Insulator,plate, cataloged under National Stock Number 5970-00-355-7985, 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 Magnetic Shield Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-355-7985 |
| Primary Part Number | 757-K |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Magnetic Shield Corp |
| Status | ACTIVE |
| First End Radius | 0.295 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.215 INCHES NOMINAL IN |
| First Hole Diameter | 0.120 INCHES NOMINAL IN |
| Third Hole Spacing | 1.190 INCHES NOMINAL IN |
| Style Designator | FLAT, DIAMOND |
| First Side Radius | 0.625 INCHES NOMINAL IN |
| Second Hole Spacing | 0.523 INCHES NOMINAL IN |
| Second Hole Diameter | 0.052 INCHES NOMINAL IN |
| Fourth Hole Spacing | 0.430 INCHES NOMINAL IN |
| First Hole Spacing | 0.295 INCHES NOMINAL IN |
| Environmental Protection | HEAT RESISTANT |
| 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 |
|---|---|
| 757-K PRIMARY | Magnetic Shield Corp (USA) |
| Reference | Meaning |
|---|---|
| 14S132199-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 14S132199 | 3/1 Design control — primary reference U.S. Government activity |
| 757-K | 5/9 Secondary reference Perfection Mica Co |
NSN 5970-00-355-7985 is a Insulator,plate, manufactured by Magnetic Shield Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-355-7985 has 1 manufacturer part number on file: 757-K (Magnetic Shield Corp).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-073-7385. Verify interchangeability with system specifications before substitution.
Key specifications for 757-K: Overall Height: 0.001 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN; First End Radius: 0.295 INCHES NOMINAL IN; Fifth Hole Spacing: 0.215 INCHES NOMINAL IN; First Hole Diameter: 0.120 INCHES NOMINAL IN. 12 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.