The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-496-2555, 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 United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-496-2555 |
| Primary Part Number | 27683-1 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| Status | ACTIVE |
| Expanded Inside Diameter | 2.822 INCHES NOMINAL IN |
| Style Designator | SHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Wall Thickness | 0.250 INCHES NOMINAL IN |
| Recovered Inside Diameter | 2.385 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | TAN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| 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 |
|---|---|
| 27683-1 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
| 27683-1 PRIMARY | Special Mine Services Inc (USA) |
| Reference | Meaning |
|---|---|
| 27683 | D/9 Drawing number reference only United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| 27683 / REV C | D/9 Drawing number reference only United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
NSN 5970-01-496-2555 is a Insulation Sleeving,electrical, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-496-2555 has 2 manufacturer part numbers on file: 27683-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 27683-1 (Special Mine Services Inc).
Key specifications for 27683-1: Expanded Inside Diameter: 2.822 INCHES NOMINAL IN; Style Designator: SHRINKABLE; Flexibility: FLEXIBLE; Overall Length: 12.000 INCHES NOMINAL IN. 8 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.