The Insulation Sheet,electrical, cataloged under National Stock Number 5970-01-503-0320, 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 Hdl Research Lab Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-503-0320 |
| Primary Part Number | 207970-001 |
| Item Name | Insulation Sheet,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Hdl Research Lab Inc |
| Status | ACTIVE |
| Length | 1.870 INCHES NOMINAL IN |
| Width | 1.500 INCHES NOMINAL IN |
| Material | RUBBER |
| Thickness | 0.125 INCHES NOMINAL 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 |
|---|---|
| 459521-59 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 207970-001 PRIMARY | Hdl Research Lab Inc (USA) |
| Reference | Meaning |
|---|---|
| 207970 | D/9 Drawing number reference only Hdl Research Lab Inc |
NSN 5970-01-503-0320 is a Insulation Sheet,electrical, manufactured by Hdl Research Lab Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-503-0320 has 2 manufacturer part numbers on file: 459521-59 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 207970-001 (Hdl Research Lab Inc).
Key specifications for 207970-001: Length: 1.870 INCHES NOMINAL IN; Special Features: RUBBER SHEET PER ASTM-D2000; Width: 1.500 INCHES NOMINAL IN; Material: RUBBER. 4 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.