The Insulation,thermal, cataloged under National Stock Number 5640-00-808-2562, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5640-00-808-2562 |
| Primary Part Number | HH-I-574 |
| Item Name | Insulation,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Content Within Each Unit Package | 12 LBS LBS |
| Material | PERLITE |
| Density Rating | 3.0 POUNDS PER CUBIC FOOT LBS |
| Environmental Attribute Code | COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - BUILDING INSULATION PRODUCTS |
| Temp Rating | 1800.0 FAHRENHEIT DEGF |
| Resin Treatment | NOT INCLUDED |
| Physical Form | GRANULAR |
| Unit Package Type | BAG |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5640-00-808-2562 is a Insulation,thermal, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5640 (No Item Name Available). Status: cancelled.
NSN 5640-00-808-2562 has 3 cross-referenced part numbers: HH-I-574 (Federal Specifications Promulgated by General Services Administration Washington DC), 3S (Silbrico Corp), ASTM C549 (American Society for Testing and Materials Dba Astm International).
There are 10 known substitutes for 5640-00-808-2562: 3460-00-230-2293, 6635-00-530-0009, 5130-00-595-8339 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for HH-I-574: Content Within Each Unit Package: 12 LBS LBS; Material: PERLITE; Density Rating: 3.0 POUNDS PER CUBIC FOOT LBS; Environmental Attribute Code: COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - BUILDING INSULATION PRODUCTS. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5640-00-808-2562 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.