The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-422-5748, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-422-5748 |
| Primary Part Number | SMS350 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| Expanded Inside Diameter | 0.350 INCHES MINIMUM IN |
| Style Designator | SHRINKABLE |
| Flexibility | SEMIRIGID |
| Recovered Wall Thickness | 0.033 INCHES MINIMUM IN |
| Recovered Inside Diameter | 0.080 INCHES MAXIMUM IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 500.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| Minimum Tensile Strength | 1900 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYOLEFIN |
| 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 |
|---|---|
| 12420929-001 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12420929-001 | Amz Alabama Inc. (USA) |
| SMS350 PRIMARY | 3m Company (USA) |
| Reference | Meaning |
|---|---|
| 12420929-001 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| SMS350 | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| 12420929 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| SMS350 | 3/9 Design control — primary reference 3m Company Dba 3m |
NSN 5970-01-422-5748 is a Insulation Sleeving,electrical, manufactured by 3m Company, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-422-5748 has 3 manufacturer part numbers on file: 12420929-001 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12420929-001 (Amz Alabama Inc.), SMS350 (3m Company).
Key specifications for SMS350: Expanded Inside Diameter: 0.350 INCHES MINIMUM IN; Style Designator: SHRINKABLE; Flexibility: SEMIRIGID; Overall Length: 4.000 FEET NOMINAL FT. 10 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.