The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-644-8737, 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 Dunbar Products Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-644-8737 |
| Primary Part Number | M23053-4-302-C |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Dunbar Products Llc |
| 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 |
|---|---|
| M23053-4-302-C | Heat Shrink Supply, Llc (USA) |
| M23053-4-302-C PRIMARY | Dunbar Products Llc (USA) |
| Reference | Meaning |
|---|---|
| M23053/4-302-C | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-644-8737 is a Insulation Sleeving,electrical, manufactured by Dunbar Products Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-644-8737 has 2 manufacturer part numbers on file: M23053-4-302-C (Heat Shrink Supply, Llc), M23053-4-302-C (Dunbar Products Llc).
Key specifications for M23053-4-302-C: Part Name Assigned by Controlling Agency: INSULATION SLEEVING,ELECTRICAL. 0 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.