The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-250-8065, 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 Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-250-8065 |
| Primary Part Number | 381A301-50 |
| Item Name | Insulation Sleeving,electrical,s |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Distance From Intersecting Centerline of Main Body to End of First Branch | 1.600 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Temp Rating | -70.0 CELSIUS DEGC |
| Second Branch Inside Diameter | 0.250 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Second Branch Inside Diameter | 0.500 INCHES MINIMUM AS SUPPLIED IN |
| Style Designator | TRANSITION-Y |
| Flexibility | FLEXIBLE |
| Second Branch Wall Thickness | 0.040 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Inside Diameter | 0.250 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Main Body Inside Diameter | 0.500 INCHES MINIMUM AS SUPPLIED IN |
| Distance From Edge of Main Body to Intersecting Centerlines | 1.600 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 200.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| First Branch Wall Thickness | 0.040 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Color | BLACK |
| Environmental Protection | FLAME RESISTANT AND MILDEW RESISTANT |
| Minimum Tensile Strength | 2200 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED |
| First Branch Inside Diameter | 0.250 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| First Branch Inside Diameter | 0.500 INCHES MINIMUM AS SUPPLIED IN |
| Main Body Wall Thickness | 0.040 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| 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 |
|---|---|
| 381A301-50 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| LR24-01 | 7/2 Vendor item drawing reference Eldec Aerospace Corp |
NSN 5970-01-250-8065 is a Insulation Sleeving,electrical,s, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-250-8065 has 1 manufacturer part number on file: 381A301-50 (Te Connectivity Corporation Dba Raychem Product Division).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-718-3154. Verify interchangeability with system specifications before substitution.
Key specifications for 381A301-50: Distance From Intersecting Centerline of Main Body to End of First Branch: 1.600 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN; Temp Rating: -70.0 CELSIUS DEGC; Second Branch Inside Diameter: 0.250 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN; Second Branch Inside Diameter: 0.500 INCHES MINIMUM AS SUPPLIED IN. 20 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.