The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-228-4891, 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 Raytheon Company Div Rmd Strategic. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-228-4891 |
| Primary Part Number | 4244640-100 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Wall Thickness | 0.230 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Specification/standard Data | 81346-ASTMD3295 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | C CLASS AND 1 TYPE |
| Inside Diameter | 0.510 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Color | NATURAL |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 4244640-100 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 4244640-1 | 5/9 Secondary reference Raytheon Company Div Rmd Strategic |
| ASTMD3295 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5970-01-228-4891 is a Insulation Sleeving,electrical, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-228-4891 has 1 manufacturer part number on file: 4244640-100 (Raytheon Company Div Rmd Strategic).
Key specifications for 4244640-100: Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE; Wall Thickness: 0.230 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Specification/standard Data: 81346-ASTMD3295 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 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.