The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-177-1902, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-177-1902 |
| Primary Part Number | RT-138-NO.4-X-STK-CS5654 |
| 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 | -65.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF |
| Expanded Inside Diameter | 0.500 INCHES MINIMUM IN |
| Style Designator | SHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Wall Thickness | 0.035 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.125 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | NATURAL |
| Environmental Protection | WATER RESISTANT |
| Minimum Tensile Strength | 4000 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC |
| 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 |
|---|---|
| RT-138-NO.4-X-STK-CS5654 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| C2070-19N | 7/2 Vendor item drawing reference U.S. Government activity |
| RT138-4X | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
NSN 5970-00-177-1902 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 5970-00-177-1902 has 1 manufacturer part number on file: RT-138-NO.4-X-STK-CS5654 (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for RT-138-NO.4-X-STK-CS5654: Temp Rating: -65.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF; Expanded Inside Diameter: 0.500 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.