The Insulation Sheet,electrical, cataloged under National Stock Number 5970-01-032-2235, 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 Unison Industries Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-032-2235 |
| Primary Part Number | 109639 |
| Item Name | Insulation Sheet,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Length | 6.469 INCHES MINIMUM AND 6.531 INCHES MAXIMUM IN |
| Dielectric Material Voltage Rating Per Mil Thickness in Volts | 2200.0 |
| Width | 3.094 INCHES MINIMUM AND 3.156 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Thickness | 0.003 INCHES MINIMUM AND 0.007 INCHES MAXIMUM 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 |
|---|---|
| 109639 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 109639 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-032-2235 is a Insulation Sheet,electrical, manufactured by Unison Industries Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-032-2235 has 1 manufacturer part number on file: 109639 (Unison Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-366-3516. Verify interchangeability with system specifications before substitution.
Key specifications for 109639: Length: 6.469 INCHES MINIMUM AND 6.531 INCHES MAXIMUM IN; Dielectric Material Voltage Rating Per Mil Thickness in Volts: 2200.0; Width: 3.094 INCHES MINIMUM AND 3.156 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 5 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.