The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-678-7846, 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 Varflex Corporation Dba Varflex Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-678-7846 |
| Primary Part Number | 6133588-27 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Varflex Corporation Dba Varflex Corp |
| Status | ACTIVE |
| Expanded Inside Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Inside Diameter | 0.750 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | WHITE |
| Material | RUBBER SILICONE AND GLASS FIBER |
| 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 |
|---|---|
| 6133588-27 PRIMARY | Varflex Corporation Dba Varflex Corp (USA) |
| Reference | Meaning |
|---|---|
| 6133588-27 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| 6133588 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5970-01-678-7846 is a Insulation Sleeving,electrical, manufactured by Varflex Corporation Dba Varflex Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-678-7846 has 1 manufacturer part number on file: 6133588-27 (Varflex Corporation Dba Varflex Corp).
Key specifications for 6133588-27: Expanded Inside Diameter: 0.750 INCHES NOMINAL IN; Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE; Recovered Inside Diameter: 0.750 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN. 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.