The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-292-7852, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-292-7852 |
| Primary Part Number | 1611-40-10-21 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Markel Corp. |
| Status | ACTIVE |
| Temp Rating | -70.0 CELSIUS AND 200.0 CELSIUS DEGC |
| Dielectric Withstanding Voltage in Volts | 8000.0 |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Wall Thickness | 0.055 INCHES NOMINAL IN |
| Inside Diameter | 0.325 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | NATURAL |
| Material | GLASS FIBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1611-40-10-21 PRIMARY | Markel Corp. (USA) |
| Reference | Meaning |
|---|---|
| M3190/06-22-N | 2/2 Government specification standardization U.S. Government activity |
| MIL-I-3190/6 | 4/1 Identification reference U.S. Government activity |
NSN 5970-01-292-7852 is a Insulation Sleeving,electrical, manufactured by Markel Corp., classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-292-7852 has 1 manufacturer part number on file: 1611-40-10-21 (Markel Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-496-3033. Verify interchangeability with system specifications before substitution.
Key specifications for 1611-40-10-21: Temp Rating: -70.0 CELSIUS AND 200.0 CELSIUS DEGC; Dielectric Withstanding Voltage in Volts: 8000.0; Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE. 9 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.