The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-469-6323, 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 Dba Raychem Product Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-469-6323 |
| Primary Part Number | ATUM-52/13-0-STK |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Temp Rating | -55.0 CELSIUS AND 110.0 CELSIUS DEGC |
| Expanded Inside Diameter | 2.040 INCHES NOMINAL IN |
| Supplementary Features | INNER MELTABLE WALL: .040" NOMINAL |
| Style Designator | SHRINKABLE |
| Recovered Wall Thickness | 0.078 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Recovered Inside Diameter | 0.510 INCHES NOMINAL IN |
| Color | BLACK |
| 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 |
|---|---|
| ATUM-52/13-0-STK PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| W3B2(4X) 52/13 BLACK 4" PRIMARY | Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc (USA) |
| 4635 WT-2-BLACK-4FT | Dunbar Products Llc (USA) |
| Reference | Meaning |
|---|---|
| 130-045 | D/9 Drawing number reference only U.S. Government activity |
| 4653 WT-2-BLACK-4FT | 5/9 Secondary reference Dunbar Products Llc |
| 130-045-7-0 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5970-01-469-6323 is a Insulation Sleeving,electrical, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-469-6323 has 3 manufacturer part numbers on file: ATUM-52/13-0-STK (Te Connectivity Corporation Dba Raychem Product Division), W3B2(4X) 52/13 BLACK 4" (Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc), 4635 WT-2-BLACK-4FT (Dunbar Products Llc).
2 possible matches (shared part number, not a government interchangeability claim): 1025-01-524-3186, 5970-01-538-2210. Verify interchangeability with system specifications before substitution.
Key specifications for ATUM-52/13-0-STK: Temp Rating: -55.0 CELSIUS AND 110.0 CELSIUS DEGC; Expanded Inside Diameter: 2.040 INCHES NOMINAL IN; Supplementary Features: INNER MELTABLE WALL: .040" NOMINAL; Style Designator: SHRINKABLE. 7 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.