The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-527-8918, 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 17 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 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 | 5970-01-527-8918 |
| Primary Part Number | 381A303-71/86-0 |
| 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 | 3.730 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Second Branch Inside Diameter | 1.520 INCHES MINIMUM AS SUPPLIED IN |
| Second Branch Inside Diameter | 0.790 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Material Type | THERMOPLASTIC COATING |
| Material Form | ADHESIVE COATING |
| Style Designator | TRANSITION-Y |
| Flexibility | FLEXIBLE |
| Angle Between Main Body and Second Branch Centerlines in Deg | 22.5 NOMINAL AFTER UNRESTRICTED RECOVERY |
| Features Provided | ADHESIVE COATING |
| Main Body Inside Diameter | 0.790 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Main Body Inside Diameter | 2.310 INCHES MINIMUM AS SUPPLIED IN |
| Distance From Edge of Main Body to Intersecting Centerlines | 3.730 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| First Branch Inside Diameter | 1.520 INCHES MINIMUM AS SUPPLIED IN |
| First Branch Inside Diameter | 0.790 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Main Body Wall Thickness | 3.730 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 |
|---|---|
| 381A303-71/86-0 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
NSN 5970-01-527-8918 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 5970-01-527-8918 has 1 manufacturer part number on file: 381A303-71/86-0 (Te Connectivity Corporation Dba Raychem Product Division).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-558-8042. Verify interchangeability with system specifications before substitution.
Key specifications for 381A303-71/86-0: Distance From Intersecting Centerline of Main Body to End of First Branch: 3.730 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN; Second Branch Inside Diameter: 1.520 INCHES MINIMUM AS SUPPLIED IN; Second Branch Inside Diameter: 0.790 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN; Material Type: THERMOPLASTIC COATING. 17 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.