The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-698-1643, 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 Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-698-1643 |
| Primary Part Number | 99891 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies |
| Status | ACTIVE |
| Expanded Inside Diameter | 0.50 INCHES NOMINAL IN |
| Design Form | FULL ROUND |
| Style Designator | SHRINKABLE |
| Recovered Wall Thickness | 0.07 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.16 INCHES NOMINAL IN |
| Color | BLACK |
| Material | PLASTIC |
| 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 |
|---|---|
| 99891 PRIMARY | Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies (USA) |
NSN 5970-01-698-1643 is a Insulation Sleeving,electrical, manufactured by Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-698-1643 has 1 manufacturer part number on file: 99891 (Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies).
Key specifications for 99891: Expanded Inside Diameter: 0.50 INCHES NOMINAL IN; Design Form: FULL ROUND; Style Designator: SHRINKABLE; Overall Length: 4.0 FEET NOMINAL FT. 7 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.