The Insulator,plate, cataloged under National Stock Number 5970-01-082-6619, 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 Engineered Magnetics, Inc. Dba Engineered Magnetics. 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 | 5970-01-082-6619 |
| Primary Part Number | 221156 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Engineered Magnetics, Inc. Dba Engineered Magnetics |
| Status | ACTIVE |
| First Hole Diameter | 0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Third Hole Spacing | 1.000 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.430 INCHES NOMINAL IN |
| Second Hole Diameter | 0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Fourth Hole Spacing | 1.000 INCHES NOMINAL IN |
| First Hole Spacing | 0.430 INCHES NOMINAL IN |
| Material | OVERALL MICA,SILICONE BONDED,MIL-I-19917,TYPE MPF-S |
| 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 |
|---|---|
| 221156 PRIMARY | Engineered Magnetics, Inc. Dba Engineered Magnetics (USA) |
NSN 5970-01-082-6619 is a Insulator,plate, manufactured by Engineered Magnetics, Inc. Dba Engineered Magnetics, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-082-6619 has 1 manufacturer part number on file: 221156 (Engineered Magnetics, Inc. Dba Engineered Magnetics).
Key specifications for 221156: Overall Height: 0.002 INCHES NOMINAL IN; First Hole Diameter: 0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN; Third Hole Spacing: 1.000 INCHES NOMINAL IN; Style Designator: FLAT, RECTANGULAR. 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.