# NSN 5970-00-061-0055: Insulation Sleeving, Electrical

NSN 5970-00-061-0055 (also written 5970000610055; NIIN 00-061-0055) is an insulation sleeving, electrical in Federal Supply Class 5970, Electrical Insulators and Insulating Materials. 19 manufacturer part numbers from 12 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5970-00-061-0055 (5970000610055)
- NIIN: 00-061-0055 (000610055)
- 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 L: annual buy value is below the screening threshold. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| AAPB | DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 7000.0 |
| CXKJ | IMPREGNATION MATERIAL | VINYL |
| FLEX | FLEXIBILITY | FLEXIBLE |
| HUES | COLOR | BLACK |
| MATT | MATERIAL | GLASS FIBER |
| STYL | STYLE DESIGNATOR | — |
| ABHP | OVERALL LENGTH | FEET MINIMUM 2.500 AND FEET MAXIMUM 3.500 |
| ABJH | TEMP RATING | CELSIUS 130.0 |
| AARX | INSIDE DIAMETER | INCHES MINIMUM 0.289 AND INCHES MAXIMUM 0.311 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1 BLK VINYL GRADE A | 81851 | SYSTEMS PROTECTION GROUP US LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 152-1385-000 | 13499 | ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3171BK | 0RJ55 | HILEC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8034660-1433 | 18876 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HYGRADE B-A-1 | 03890 | MARKEL CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HYGRADE VF 1AWG BLACK B-A-1 | 03890 | MARKEL CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M3190/2-21-0 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-I-3190/2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NATVAR GRADEA 1AWG BLACK B-A-1 | 96904 | HIGH VOLTAGE ENGINEERING CORP NATVAR CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NATVAR VG-41 | 96904 | HIGH VOLTAGE ENGINEERING CORP NATVAR CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TRANSFLEX 1AWG BLACK B-A-1 | 20999 | 3M CO ADMININISTRATIVE ELECTRONIC & COMMUNICATIONS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TRANSFLEX 1AWG BLACK B-A-1 | 75037 | MINNESOTA MINING AND MFG CO 3M COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TRANSFLEX 1AWG BLACK B-A-1 | 76381 | 3M COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TURBOTUF T-208-B | 71124 | PRYSMIAN CABLES AND SYSTEMS USA, LLC DIV MANUFACTURING PLANT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TURBOTUF8 1AWG BLACK B-A-1 | 71124 | PRYSMIAN CABLES AND SYSTEMS USA, LLC DIV MANUFACTURING PLANT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| VARFL0 TUBING CLASS B-A-1 | 79074 | VARFLEX CORPORATION DBA VARFLEX CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| VARFLO 1AWG BLACK B-A-1 | 79074 | VARFLEX CORPORATION DBA VARFLEX CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| VINYL-SIL 8000 AWG/ BLACK | 81851 | SYSTEMS PROTECTION GROUP US LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| VINYL-SIL8000 1AWG BLACK B-A-1 | 81851 | SYSTEMS PROTECTION GROUP US LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE4A625V6785](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5970000610055) | INSULATION SLEEVING | INSULATION SOURCES INC DBA ICO RALLY | $535.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5970000610055&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5970000610055
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/5970-00-061-0055/
JSON: https://nsnexplorer.com/api/nsn/5970-00-061-0055.json