The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-736-5281, 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 Meggitt (uk) Ltd Div Meggitt Sensing Systems. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-736-5281 |
| Primary Part Number | 1837-999 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Meggitt (uk) Ltd Div Meggitt Sensing Systems |
| Status | ACTIVE |
| Temp Rating | -67.0 CELSIUS AND 250.0 CELSIUS DEGC |
| Expanded Inside Diameter | 0.302 INCHES MINIMUM IN |
| Style Designator | SHRINKABLE |
| Flexibility | FLEXIBLE |
| Recovered Wall Thickness | 0.015 INCHES NOMINAL IN |
| Recovered Inside Diameter | 0.178 INCHES MAXIMUM IN |
| Heat Shrinkage Rating in Percent | 41.1 |
| Dielectric Material Voltage Rating Per Unit Thickness | 800.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | CLEAR |
| Environmental Protection | CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT |
| Minimum Tensile Strength | 2500 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 1837-999 PRIMARY | Meggitt (uk) Ltd Div Meggitt Sensing Systems (GBR) |
| M23053/12-322-C PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| K0RVEX2XTW6CL | 5/9 Secondary reference Saint-Gobain Performance Plastics Corporation |
| AMS-DTL-23053/12 | 5/9 Secondary reference U.S. Government activity |
| MIL-I-23053/12 | 5/9 Secondary reference U.S. Government activity |
| M23053/12-322-C | 5/9 Secondary reference U.S. Government activity |
| SAE-AS23053/12 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AMS-DTL-23053/12 | 5/1 Secondary reference Sae International Dba Sae International |
| FIT-500-6 | 5/2 Secondary reference U.S. Government activity |
| M23053/12-322-C | 3/9 Design control — primary reference U.S. Government activity |
NSN 5970-00-736-5281 is a Insulation Sleeving,electrical, manufactured by Meggitt (uk) Ltd Div Meggitt Sensing Systems, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-736-5281 has 2 manufacturer part numbers on file: 1837-999 (Meggitt (uk) Ltd Div Meggitt Sensing Systems), M23053/12-322-C (Sae International Dba Sae International).
Key specifications for 1837-999: Temp Rating: -67.0 CELSIUS AND 250.0 CELSIUS DEGC; Expanded Inside Diameter: 0.302 INCHES MINIMUM IN; Style Designator: SHRINKABLE; Flexibility: FLEXIBLE. 13 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.