# NSN 5970-01-658-1021: Insulation Sleeving, Electrical

NSN 5970-01-658-1021 (also written 5970016581021; NIIN 01-658-1021) is an insulation sleeving, electrical in Federal Supply Class 5970, Electrical Insulators and Insulating Materials. 5 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5970-01-658-1021 (5970016581021)
- NIIN: 01-658-1021 (016581021)
- Item name: INSULATION SLEEVING,ELECTRICAL
- Federal Supply Class: [FSC 5970 Electrical Insulators and Insulating Materials](https://nsnexplorer.com/fsc/5970/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AFZN | RECOVERED WALL THICKNESS | INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.110 |
| ABJH | TEMP RATING | CELSIUS -55.0 AND CELSIUS 110.0 |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.940 |
| AAGT | WALL THICKNESS | INCHES MAXIMUM 0.120 |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| MATT | MATERIAL | PLASTIC POLYOLEFIN |
| STYL | STYLE DESIGNATOR | — |
| HUES | COLOR | BLACK |
| FLEX | FLEXIBILITY | FLEXIBLE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INSULATION SLEEVING, HEAT SHRINK, DUAL WALL OVER EXPANDED |
| ARJD | DESIGN FORM | FULL ROUND |
| AGAV | END ITEM IDENTIFICATION | V-22 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 130-045-5-0 | 06090 | TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 130-045-5-0 | 1JX75 | SUMITOMO ELECTRIC INTERCONNECT PRODUCTS, INC. DBA SUMITOMO ELECTRIC INTERCONNECT PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 130-045-5-0 | 1QL94 | DUNBAR PRODUCTS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 130-045-5-0 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ATUM-24/6-0-SP-CS6877 | 06090 | TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-8120 | 10 | 2026-11-12 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5970016581021&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5970016581021&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5970016581021
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5970-01-658-1021/
JSON: https://nsnexplorer.com/api/nsn/5970-01-658-1021.json