The Insulation Blanket,thermal, cataloged under National Stock Number 5640-01-159-6948, is classified within Federal Supply Class 5640 (Wallboard, Building Paper, and Thermal Insulation Materials) of the Construction and Building Materials group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5640-01-159-6948 |
| Primary Part Number | 7247392P001 |
| Item Name | Insulation Blanket,thermal |
| FSC / FSG | 5640 / 56 — Wallboard, Building Paper, and Thermal Insulation Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Quilted Feature | NOT INCLUDED |
| Length | 16.000 INCHES NOMINAL IN |
| Maximum Thermal Conductivity | NOT RATED |
| Width | 10.000 INCHES NOMINAL IN |
| Affixed Sheet | INCLUDED |
| Material | ASBESTOS LAYER |
| Material | RUBBER SILICONE CLASS Q BOTH SIDES |
| Layer Quantity | 1 LOCATION NOT OTHERWISE SPECIFIED |
| Added Binder | INCLUDED |
| Thickness | 0.500 INCHES NOMINAL IN |
| Layer Thickness | 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7247392P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5640-01-159-6948 is a Insulation Blanket,thermal, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5640, Wallboard, Building Paper, and Thermal Insulation Materials. Status: active.
NSN 5640-01-159-6948 has 1 manufacturer part number on file: 7247392P001 (Lockheed Martin Corporation Div Rms).
Key specifications for 7247392P001: Quilted Feature: NOT INCLUDED; Length: 16.000 INCHES NOMINAL IN; Maximum Thermal Conductivity: NOT RATED; Width: 10.000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.