The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-351-8991, 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 3m Company. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-351-8991 |
| Primary Part Number | 7000058138 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| Temp Rating | -55.0 CELSIUS AND 130.0 CELSIUS DEGC |
| Expanded Inside Diameter | 2.450 INCHES NOMINAL IN |
| Style Designator | SHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Wall Thickness | 0.060 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.900 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 490.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| Environmental Protection | ACID RESISTANT AND ALKALI RESISTANT AND CORROSION RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT AND WEATHER RESISTANT |
| Minimum Tensile Strength | 1680 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER |
| 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 |
|---|---|
| CST 090-220-300 | 3m Company (USA) |
| 7000058138 PRIMARY | 3m Company (USA) |
| Reference | Meaning |
|---|---|
| CST 090-220-300 | 3/9 Design control — primary reference 3-M Federal Systems Dept |
| CST 090-220-300 | 5/9 Secondary reference 3m Company Dba 3 M Co |
| CST 090-220-300 | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| CST 090-220-300 | 5/9 Secondary reference 3m Company Dba 3m |
| CST 090-220-300 | 5/9 Secondary reference Minnesota Mining and Mfg Co 3m Company |
NSN 5970-01-351-8991 is a Insulation Sleeving,electrical, manufactured by 3m Company, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-351-8991 has 2 manufacturer part numbers on file: CST 090-220-300 (3m Company), 7000058138 (3m Company).
Key specifications for 7000058138: Temp Rating: -55.0 CELSIUS AND 130.0 CELSIUS DEGC; Expanded Inside Diameter: 2.450 INCHES NOMINAL IN; Style Designator: SHRINKABLE; Flexibility: FLEXIBLE. 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.