The Cement,insulation,high Temperatu, cataloged under National Stock Number 5640-00-226-4540, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5640-00-226-4540 |
| Primary Part Number | ASTM C 195-90 |
| Item Name | Cement,insulation,high Temperatu |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Material | MINERAL FIBER BASIC |
| Maximum Thermal Conductivity | 0.95 BTU-IN/HR-FT2 AT 75 DEGREES FAHRENHEIT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM C 195-90 | American Society for Testing and Materials Dba Astm International (USA) |
| ASTM C449 | American Society for Testing and Materials Dba Astm International (USA) |
| C449 | American Society for Testing and Materials Dba Astm International (USA) |
| SUPERP0WERH0USECEMENT | Keene Corp Metal Products Div Penn Metal Opn (USA) |
| 301 | Johns Manville Intl (USA) |
| SS-C-160 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5640-00-226-4540 is a Cement,insulation,high Temperatu, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 5640 (No Item Name Available). Status: cancelled.
NSN 5640-00-226-4540 has 6 cross-referenced part numbers: ASTM C 195-90 (American Society for Testing and Materials Dba Astm International), ASTM C449 (American Society for Testing and Materials Dba Astm International), C449 (American Society for Testing and Materials Dba Astm International), SUPERP0WERH0USECEMENT (Keene Corp Metal Products Div Penn Metal Opn), 301 (Johns Manville Intl) and 1 more.
There are 3 known substitutes for 5640-00-226-4540: 5330-00-012-0492, 5950-00-188-8826, 5915-00-501-3182. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM C 195-90: Material: MINERAL FIBER BASIC; Special Features: MINERAL FIBER; Maximum Thermal Conductivity: 0.95 BTU-IN/HR-FT2 AT 75 DEGREES FAHRENHEIT. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5640-00-226-4540 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.