The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-079-7746, 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 Markel Corp.. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-079-7746 |
| Primary Part Number | TFE SW SIZE11NAT |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Markel Corp. |
| Status | ACTIVE |
| Temp Rating | -65.0 CELSIUS AND 250.0 CELSIUS DEGC |
| Dielectric Withstanding Voltage in Volts | 1400.0 |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Wall Thickness | 0.016 INCHES NOMINAL IN |
| Inside Diameter | 0.095 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | CLEAR |
| Environmental Protection | CHEMICAL RESISTANT AND FLAME RESISTANT AND WATER RESISTANT |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| FLEXITETFESIZE11 | Markel Corp. (USA) |
| TFE SW SIZE11NAT PRIMARY | Markel Corp. (USA) |
| Reference | Meaning |
|---|---|
| 5970PL0839354 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| TFT250-11 | 3/2 Design control — primary reference U.S. Government activity |
| 5970PL1806298 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5970-00-079-7746 is a Insulation Sleeving,electrical, manufactured by Markel Corp., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-079-7746 has 2 manufacturer part numbers on file: FLEXITETFESIZE11 (Markel Corp.), TFE SW SIZE11NAT (Markel Corp.).
Key specifications for TFE SW SIZE11NAT: Temp Rating: -65.0 CELSIUS AND 250.0 CELSIUS DEGC; Dielectric Withstanding Voltage in Volts: 1400.0; Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE. 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.