The Insulation Blanket,thermal, cataloged under National Stock Number 5640-01-674-2925, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Johns Manville Intl. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5640-01-674-2925 |
| Primary Part Number | B242 |
| Item Name | Insulation Blanket,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | Johns Manville Intl |
| Status | ACTIVE |
| Width | 23.00 INCHES NOMINAL IN |
| Length | 32.00 INCHES NOMINAL IN |
| Total Recovered Materials Percentage | 30.0 |
| Thickness | 6.50 INCHES NOMINAL IN |
| Environmental Attribute Code | COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - BUILDING INSULATION PRODUCTS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5640-01-674-2925 is a Insulation Blanket,thermal, manufactured by Johns Manville Intl, classified under FSC 5640 (No Item Name Available). Status: active.
NSN 5640-01-674-2925 has 2 cross-referenced part numbers: 31582 (Lowes of Huntsville), B242 (Johns Manville Intl).
There are 5 known substitutes for 5640-01-674-2925: 4730-00-586-3930, 3120-00-842-1363, 4130-00-844-7050 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for B242: Width: 23.00 INCHES NOMINAL IN; Special Features: KRAFT FACED; FIBERGLASS; R19; 75.07 SQ FT; Length: 32.00 INCHES NOMINAL IN; Total Recovered Materials Percentage: 30.0. 6 total characteristics are documented in the Federal Logistics Information System.