The Insulating Varnish,electrical, cataloged under National Stock Number 5970-01-132-0221, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-132-0221 |
| Primary Part Number | 1D275 |
| Item Name | Insulating Varnish,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Unit Package Type | CAN |
| Dry Dielectric Material Voltage Rating in Volts Per Mil Thickness | 1900.0 |
| Unit Package Quantity | 1 |
| Color | GREEN |
| Environmental Protection | OIL RESISTANT AND WATER RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1D275 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 4X592 | 3/1 Design control — primary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 5970-01-132-0221 is a Insulating Varnish,electrical, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-132-0221 has 1 manufacturer part number on file: 1D275 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 1D275: Unit Package Type: CAN; Dry Dielectric Material Voltage Rating in Volts Per Mil Thickness: 1900.0; Unit Package Quantity: 1; Color: GREEN. 5 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.