The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-221-5809, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-221-5809 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Style Designator | NONSHRINKABLE |
| Flexibility | RIGID |
| Wall Thickness | 0.062 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T FORM AND PMM TYPE |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 200.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Material | MICA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| HH-I-538 | 4/1 Identification reference U.S. Government activity |
NSN 5970-00-221-5809 is a Insulation Sleeving,electrical, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5970-00-284-8592, 5970-00-284-8594. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-00-221-5809: Style Designator: NONSHRINKABLE; Flexibility: RIGID; Wall Thickness: 0.062 INCHES NOMINAL IN; Nondefinitive Spec/std Data: T FORM AND PMM TYPE. 8 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.