The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-341-8339, 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 Insulation Sources Inc Dba Ico Rally. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-341-8339 |
| Primary Part Number | HLT-1/2 BLUE |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Insulation Sources Inc Dba Ico Rally |
| Status | ACTIVE |
| Expanded Inside Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | SHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Wall Thickness | 0.028 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.250 INCHES NOMINAL IN |
| Color | BLUE |
| Environmental Protection | FLAME RESISTANT |
| 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 |
|---|---|
| HLT-1/2 BLUE PRIMARY | Insulation Sources Inc Dba Ico Rally (USA) |
| VERSAFIT-1/2-6-SP | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| RT-876 1/2IDBLUE | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
NSN 5970-01-341-8339 is a Insulation Sleeving,electrical, manufactured by Insulation Sources Inc Dba Ico Rally, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-341-8339 has 2 manufacturer part numbers on file: HLT-1/2 BLUE (Insulation Sources Inc Dba Ico Rally), VERSAFIT-1/2-6-SP (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for HLT-1/2 BLUE: Expanded Inside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: SHRINKABLE; Flexibility: FLEXIBLE; Recovered Wall Thickness: 0.028 INCHES NOMINAL IN. 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.