The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-615-9380, 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 Sae International Dba Sae International. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-615-9380 |
| Primary Part Number | M23053/4-304-2 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -55.0 CELSIUS AND 110.0 CELSIUS DEGC |
| Expanded Inside Diameter | 0.940 INCHES MINIMUM IN |
| Design Form | FULL ROUND |
| Style Designator | SHRINKABLE |
| Flexibility | SEMIRIGID |
| Recovered Wall Thickness | 0.100 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.320 INCHES MINIMUM IN |
| Heat Shrinkage Rating in Percent | 64.0 |
| Dielectric Material Voltage Rating Per Unit Thickness | 500.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | RED |
| Environmental Protection | CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT |
| Minimum Tensile Strength | 1500 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYOLEFIN |
| 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 |
|---|---|
| SUMI-W3B2-24/8-2 | Cambridge Technologies (AUS) |
| W3B2-24/8-RED-4FT | Sumitomo Electric Industries, Ltd. (JPN) |
| M23053/4-304-2 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS-DTL-23053/4 | 5/9 Secondary reference U.S. Government activity |
| M23053/4-304-2 | 5/9 Secondary reference U.S. Government activity |
| AS23053 | 5/1 Secondary reference Sae International Dba Sae International |
| SAE-AS23053/4 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M23053/4-304-2 | 3/9 Design control — primary reference U.S. Government activity |
| AMS-DTL-23053/4 | 5/9 Secondary reference Sae International Dba Sae International |
NSN 5970-01-615-9380 is a Insulation Sleeving,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-615-9380 has 3 manufacturer part numbers on file: SUMI-W3B2-24/8-2 (Cambridge Technologies), W3B2-24/8-RED-4FT (Sumitomo Electric Industries, Ltd.), M23053/4-304-2 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-645-6229. Verify interchangeability with system specifications before substitution.
Key specifications for M23053/4-304-2: Temp Rating: -55.0 CELSIUS AND 110.0 CELSIUS DEGC; Expanded Inside Diameter: 0.940 INCHES MINIMUM IN; Design Form: FULL ROUND; Style Designator: SHRINKABLE. 14 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.