The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-152-8729, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-152-8729 |
| Primary Part Number | NB-312-H |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Varflex Corporation Dba Varflex Corp |
| Status | ACTIVE |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Wall Thickness | 0.030 INCHES NOMINAL IN |
| Inside Diameter | 0.312 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Environmental Protection | ABRASION RESISTANT |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
|---|---|
| NB-312-H PRIMARY | Varflex Corporation Dba Varflex Corp (USA) |
NSN 5970-01-152-8729 is a Insulation Sleeving,electrical, manufactured by Varflex Corporation Dba Varflex Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-152-8729 has 1 manufacturer part number on file: NB-312-H (Varflex Corporation Dba Varflex Corp).
Key specifications for NB-312-H: Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE; Wall Thickness: 0.030 INCHES NOMINAL IN; Inside Diameter: 0.312 INCHES NOMINAL 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.