The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-550-5887, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-550-5887 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Temp Rating | -55.0 CELSIUS AND 135.0 CELSIUS DEGC |
| Expanded Inside Diameter | 4.000 INCHES NOMINAL IN |
| Design Form | FULL ROUND |
| Markings | M23053/5-114-4 |
| Style Designator | SHRINKABLE |
| Flexibility | SEMIRIGID |
| Recovered Wall Thickness | 0.046 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Recovered Inside Diameter | 2.000 INCHES NOMINAL IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 500.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | ESTABLISHED |
| Color | YELLOW |
| Minimum Tensile Strength | 1500 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC CROSS-LINKED POLYOLEFIN |
| 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 |
|---|---|
| MIL-DTL-23053/5 YELLOW | 5/2 Secondary reference U.S. Government activity |
| SM-D-723400-23 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-01-550-5887 is a Insulation Sleeving,electrical, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5970-01-550-6313. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-01-550-5887: Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC; Expanded Inside Diameter: 4.000 INCHES NOMINAL IN; Design Form: FULL ROUND; Markings: M23053/5-114-4. 13 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.