The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-183-5431, 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 Rolls-Royce Plc Naval Marine. Government technical data includes 16 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-183-5431 |
| Primary Part Number | S5003577 |
| Item Name | Insulation Sleeving,electrical,s |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Rolls-Royce Plc Naval Marine |
| Status | ACTIVE |
| Main Body Small End Inside Diameter | 0.420 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Main Body Small End Inside Diameter | 0.750 INCHES MINIMUM AS SUPPLIED IN |
| Temp Rating | 55.0 CELSIUS DEGC |
| Main Body Large End Inside Diameter | 2.280 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Large End Inside Diameter | 2.280 INCHES NOMINAL AS SUPPLIED IN |
| Style Designator | BOOT-RECTANGULAR-90 DEGREES |
| Flexibility | FLEXIBLE |
| Material Document and Classification | RT-1304,RAYCHEM CORP MFR REF SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Dielectric Material Voltage Rating Per Unit Thickness | 200.0 VOLTS PER MIL /0.001 INCH/ IN |
| Distance From Intersecting Centerlines to Edge of Small End | 2.200 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Color | BLACK |
| Environmental Protection | CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND SOLVENT RESISTANT AND WATER RESISTANT |
| Minimum Tensile Strength | 1200 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED |
| Distance From Centerline of Small End to Edge of Large End | 1.000 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Wall Thickness | 0.040 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| 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 |
|---|---|
| S5003577 | Rolls-Royce Plc Naval Marine (GBR) |
| 2105-1-J | Hellermanntyton Limited Dba Staeng (GBR) |
| 234A052-4 | Tyco Electronics Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 345H163-6 | 5/9 Secondary reference 3m Company |
| 345H163-6 | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| 345H163-6 | 3/9 Design control — primary reference 3m Company Dba 3m |
| 345H163-6 | 5/9 Secondary reference Minnesota Mining and Mfg Co |
| 234A052-4 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 2105-1-J | 5/9 Secondary reference Hellermanntyton Limited |
NSN 5970-01-183-5431 is a Insulation Sleeving,electrical,s, manufactured by Rolls-Royce Plc Naval Marine, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-183-5431 has 3 manufacturer part numbers on file: S5003577 (Rolls-Royce Plc Naval Marine), 2105-1-J (Hellermanntyton Limited Dba Staeng), 234A052-4 (Tyco Electronics Uk Ltd).
Key specifications for S5003577: Main Body Small End Inside Diameter: 0.420 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN; Main Body Small End Inside Diameter: 0.750 INCHES MINIMUM AS SUPPLIED IN; Temp Rating: 55.0 CELSIUS DEGC; Main Body Large End Inside Diameter: 2.280 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN. 16 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.