The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-654-2573, 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 Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Manufacturers | Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc (CAGE 1JX75) |
| Parameter | Value |
|---|---|
| NSN | 5970-01-654-2573 |
| Primary Part Number | F4 (Z) 3/8 BLACK S |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| F4 (Z) 3/8 BLACK S PRIMARY | Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc (USA) |
| Reference | Meaning |
|---|---|
| F4 3/8 BLACK S | 5/9 Secondary reference Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc |
| JSFQ35 | D/9 Drawing number reference only U.S. Government activity |
| JSFQ35-7 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5970-01-654-2573 is a Insulation Sleeving,electrical, manufactured by Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-654-2573 has 1 manufacturer part number on file: F4 (Z) 3/8 BLACK S (Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc).
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.