The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-566-8738, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-566-8738 |
| Primary Part Number | 7132K521 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | -4.0 FAHRENHEIT AND 221.0 FAHRENHEIT DEGF |
| 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 |
|---|---|
| 7132K521 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| MIL-001-422 | D/9 Drawing number reference only Fascan International, Inc. |
NSN 5970-01-566-8738 is a Insulation Sleeving,electrical, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-566-8738 has 1 manufacturer part number on file: 7132K521 (Mcmaster-Carr Supply Co).
Key specifications for 7132K521: Temp Rating: -4.0 FAHRENHEIT AND 221.0 FAHRENHEIT DEGF; Overall Length: 6.000 INCHES NOMINAL IN; End Item Identification: INTERROGATION ARM A,NSN 2590-01-558-3273; MRAP - COUGAR. 1 specification is 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.