The Insulation Blanket,thermal, cataloged under National Stock Number 5640-01-677-4214, 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 9 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5640-01-677-4214 |
| Primary Part Number | K1262 |
| Item Name | Insulation Blanket,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | Johns Manville Intl |
| Status | ACTIVE |
| Total Recovered Materials Percentage | 30.0 |
| Layer Quantity | 1 SINGLE LAYER |
| Length | 93.00 INCHES NOMINAL IN |
| Material | GLASS FIBER LAYER SINGLE LAYER |
| Layer Environmental Protection | HEAT RESISTANT SINGLE LAYER |
| Thickness | 3.50 INCHES NOMINAL IN |
| Layer Thickness | 3.50 INCHES NOMINAL SINGLE LAYER IN |
| Environmental Attribute Code | COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - BUILDING INSULATION PRODUCTS |
| Width | 15.00 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5640-01-677-4214 is a Insulation Blanket,thermal, manufactured by Johns Manville Intl, classified under FSC 5640 (No Item Name Available). Status: active.
NSN 5640-01-677-4214 has 2 cross-referenced part numbers: 13605 (Lowes of Huntsville), K1262 (Johns Manville Intl).
There are 7 known substitutes for 5640-01-677-4214: 5365-00-090-1964, 8145-00-111-2759, 3030-01-043-6749 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for K1262: Total Recovered Materials Percentage: 30.0; Layer Quantity: 1 SINGLE LAYER; Length: 93.00 INCHES NOMINAL IN; Special Features: KRAFT FACED; R-15; 67.81 SQ FT COVERAGE. 10 total characteristics are documented in the Federal Logistics Information System.