The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-020-3941, 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 Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5970-01-020-3941 |
| Primary Part Number | DR25-1-4 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Temp Rating | -75.0 CELSIUS AND 120.0 CELSIUS DEGC |
| Expanded Inside Diameter | 0.250 INCHES MINIMUM IN |
| Style Designator | SHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Wall Thickness | 0.035 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.125 INCHES MAXIMUM IN |
| Heat Shrinkage Rating in Percent | 50.0 |
| Color | BLACK |
| Environmental Protection | CORROSION RESISTANT AND MILDEW RESISTANT |
| Minimum Tensile Strength | 2800 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 91312546 | Thales Sa (FRA) |
| SN269043TC | Wass Srl (ITA) |
| DR-25 1/4-0 | Tyco Electronics France SAS (FRA) |
| DR25-1-4 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| 300936-1 | Avibras Divisao Aerea E Naval S/a (BRA) |
NSN 5970-01-020-3941 is a Insulation Sleeving,electrical, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-020-3941 has 5 manufacturer part numbers on file: 91312546 (Thales Sa), SN269043TC (Wass Srl), DR-25 1/4-0 (Tyco Electronics France SAS), DR25-1-4 (Te Connectivity Corporation Dba Raychem Product Division), 300936-1 (Avibras Divisao Aerea E Naval S/a).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-052-3472. Verify interchangeability with system specifications before substitution.
Key specifications for DR25-1-4: Temp Rating: -75.0 CELSIUS AND 120.0 CELSIUS DEGC; Expanded Inside Diameter: 0.250 INCHES MINIMUM IN; Style Designator: SHRINKABLE; Flexibility: FLEXIBLE. 11 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.