# NSN 5640-01-645-7962: Insulation Blanket, Thermal

NSN 5640-01-645-7962 (also written 5640016457962; NIIN 01-645-7962) is an insulation blanket, thermal in Federal Supply Class 5640, Wallboard, Building Paper, and Thermal Insulation Materials. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5640-01-645-7962 (5640016457962)
- NIIN: 01-645-7962 (016457962)
- Item name: INSULATION BLANKET,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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | V-22 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CLOTH,FIBERGLASS,SILICONE RUBBER IMPREGNATED, FIREWALL. |
| FEAT | SPECIAL FEATURES | 5PLY; THIS MATERIAL IS INTENDED TO BE USED IN FIREWALL APPLICATIONS WITH MAXIMUM FLAME IMPINGEMENT RESISTANCE OF HIGH VELOCITY GASES OF 2000 DEGREES F IN ACCORDANCE WITH THE FAA ADVISORY CIRCULAR AC 20-135. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 151-029-5 | 3B1R2 | BELL BOEING JOINT PROJECT OFFICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 151-029-5 | 53736 | A & S GLASS FABRICS CO INC DBA FABRI COTE DIV FABRI COTE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 151-029-5 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E6-27-T-0195 | 15 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5640016457962&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5640016457962&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5640016457962
- 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/5640-01-645-7962/
JSON: https://nsnexplorer.com/api/nsn/5640-01-645-7962.json