# NSN 5640-01-031-1262: Insulation Block, Thermal

NSN 5640-01-031-1262 (also written 5640010311262; NIIN 01-031-1262) is an insulation block, thermal in Federal Supply Class 5640, Wallboard, Building Paper, and Thermal Insulation Materials. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5640-01-031-1262 (5640010311262)
- NIIN: 01-031-1262 (010311262)
- Item name: INSULATION BLOCK,THERMAL
- Federal Supply Class: [FSC 5640 Wallboard, Building Paper, and Thermal Insulation Materials](https://nsnexplorer.com/fsc/5640/)
- Federal Supply Group: [FSG 56](https://nsnexplorer.com/group/56/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | FLAMEPROOF |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 24.000 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 24.000 |
| ADUM | OVERALL THICKNESS | INCHES NOMINAL 0.500 |
| AQDY | COATING MATERIAL LOCATION | ONE SIDE |
| BDBQ | COVERAGE WIDTH | INCHES NOMINAL 24.000 |
| BDBR | COVERAGE LENGTH | INCHES NOMINAL 24.000 |
| BDNZ | DENSITY RATING | POUNDS PER CUBIC FOOT 7.5 |
| CBBL | FEATURES PROVIDED | WATER REPELLENT COATED SURFACE |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED PLASTIC FOAM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A-A-52404 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-I-14511 | 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/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5640010311262&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5640010311262
- 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/5640-01-031-1262/
JSON: https://nsnexplorer.com/api/nsn/5640-01-031-1262.json