The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-190-2839, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-190-2839 |
| Primary Part Number | 004427-2 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Style Designator | NONSHRINKABLE |
| Flexibility | SEMIRIGID |
| Wall Thickness | 0.084 INCHES NOMINAL IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 004427-2 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 004427-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-190-2839 is a Insulation Sleeving,electrical, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-190-2839 has 1 manufacturer part number on file: 004427-2 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 004427-2: Style Designator: NONSHRINKABLE; Flexibility: SEMIRIGID; Overall Length: 0.987 INCHES NOMINAL IN; Wall Thickness: 0.084 INCHES NOMINAL IN. 5 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.