The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-569-0650, 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 Mcmaster-Carr Supply Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-569-0650 |
| Primary Part Number | 7840K39 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Design Form | SPLIT ROUND |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| Environmental Protection | ULTRAVIOLET RESISTANT |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Closure Method | INTERLOCKING RECLOSABLE |
| 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 |
|---|---|
| 7840K39 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| 49149-ASV-100 PRIMARY | Cadillac Gage Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| 49149 | 5/9 Secondary reference Cadillac Gage Textron Inc. |
NSN 5970-01-569-0650 is a Insulation Sleeving,electrical, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-569-0650 has 2 manufacturer part numbers on file: 7840K39 (Mcmaster-Carr Supply Co), 49149-ASV-100 (Cadillac Gage Textron Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4460-01-609-4709. Verify interchangeability with system specifications before substitution.
Key specifications for 7840K39: Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Design Form: SPLIT ROUND; Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE. 10 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.