# NSN 5970-01-129-5603: Insulation Sleeving, Electrical

NSN 5970-01-129-5603 (also written 5970011295603; NIIN 01-129-5603) is an insulation sleeving, electrical in Federal Supply Class 5970, Electrical Insulators and Insulating Materials. 8 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5970-01-129-5603 (5970011295603)
- NIIN: 01-129-5603 (011295603)
- 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 T: handled under qualified products list procedures. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| ABJH | TEMP RATING | CELSIUS -25.0 AND CELSIUS 125.0 |
| ADZC | ENVIRONMENTAL PROTECTION | CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT |
| AFZL | EXPANDED INSIDE DIAMETER | INCHES MINIMUM 0.500 |
| AFZM | RECOVERED INSIDE DIAMETER | INCHES MAXIMUM 0.250 |
| AFZN | RECOVERED WALL THICKNESS | INCHES NOMINAL 0.025 |
| AGAU | HEAT SHRINKAGE RATING IN PERCENT | 50.0 |
| AGAV | END ITEM IDENTIFICATION | MRAP - COUGAR; MRAP - M-ATV DV178; MRAP - COUGAR CAT1 A2 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 1500 |
| FEAT | SPECIAL FEATURES | MATERIAL: PLASTIC, POLYOLEFIN, MIL-DTL-23053/5, CLASS 3 |
| FLEX | FLEXIBILITY | FLEXIBLE |
| HUES | COLOR | BLACK |
| STYL | STYLE DESIGNATOR | — |
| UKBG | DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS | VOLTS PER MIL /0.001 INCH/ 500.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AMS-DTL-23053/5 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AMS-DTL-23053/5 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M23053/5-308-0 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M23053/5-308-0 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M23053/5-308-0 | 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-DTL-23053/5 | 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-23053/5 | 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/) |
| SAE-AS23053/5 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE4A626PJ760](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5970011295603) | INSULATION SLEEVING, ELECTRICAL | INSULATION SOURCES INC DBA ICO RALLY | $485.43 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5970011295603&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5970011295603
- 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/5970-01-129-5603/
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