The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-678-6684, 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 Te Connectivity Corporation. Government technical data includes 9 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Manufacturers | Te Connectivity Corporation (CAGE 00779); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 5970-01-678-6684 |
| Primary Part Number | ES2000-NO.2-B9-0-STK |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Expanded Inside Diameter | 0.065 INCHES NOMINAL IN |
| Style Designator | SHRINKABLE |
| Flexibility | SEMIRIGID |
| Recovered Wall Thickness | 0.060 INCHES NOMINAL IN |
| Features Provided | ADHESIVE COATING |
| Recovered Inside Diameter | 0.030 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| Material | PLASTIC POLYOLEFIN |
| 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 |
|---|---|
| ES2000-NO.2-B9-0-STK PRIMARY | Te Connectivity Corporation (USA) |
| 4301659 | Oshkosh Defense Llc (USA) |
NSN 5970-01-678-6684 is a Insulation Sleeving,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-678-6684 has 2 manufacturer part numbers on file: ES2000-NO.2-B9-0-STK (Te Connectivity Corporation), 4301659 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-710-6740. Verify interchangeability with system specifications before substitution.
Key specifications for ES2000-NO.2-B9-0-STK: Expanded Inside Diameter: 0.065 INCHES NOMINAL IN; Style Designator: SHRINKABLE; Flexibility: SEMIRIGID; Recovered Wall Thickness: 0.060 INCHES NOMINAL IN. 9 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.