The Insulation Board,thermal, cataloged under National Stock Number 5640-00-079-3360, 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 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5640-00-079-3360 |
| Primary Part Number | ASTM C612 |
| Item Name | Insulation Board,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Coverage Width | 24.000 INCHES NOMINAL IN |
| Material | MINERAL FIBER LOCATION NOT OTHERWISE SPECIFIED |
| Departure From Cited Designator | AS MODIFIED BY TEMP RATING |
| Nondefinitive Spec/std Data | 1 CLASS |
| Water Repellent Coated Surface | NOT PROVIDED |
| Coverage Length | 48.000 INCHES NOMINAL IN |
| Maximum Thermal Conductivity | 0.25 AT 50 DEG. F MEAN TEMP. |
| One Side Decoration Provision | NOT PROVIDED |
| Density Rating | 10.0 POUNDS PER CUBIC FOOT LBS |
| Short Edge Joint Style | BUTT JOINT |
| Flameproof Feature | INCLUDED |
| Overall Thickness | 2.000 INCHES NOMINAL IN |
| Long Edge Joint Style | BUTT JOINT |
| Temp Rating | 400.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM C612 | American Society for Testing and Materials Dba Astm International (USA) |
| HH-I-558 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| HH-I-558 FMACL1 | General Services Administration Federal Supply Service (USA) |
NSN 5640-00-079-3360 is a Insulation Board,thermal, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 5640 (No Item Name Available). Status: cancelled.
NSN 5640-00-079-3360 has 3 cross-referenced part numbers: ASTM C612 (American Society for Testing and Materials Dba Astm International), HH-I-558 (Federal Specifications Promulgated by General Services Administration Washington DC), HH-I-558 FMACL1 (General Services Administration Federal Supply Service).
There are 12 known substitutes for 5640-00-079-3360: 5640-00-142-5956, 5640-00-242-6032, 5640-00-242-6034 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM C612: Overall Length: 48.000 INCHES NOMINAL IN; Coverage Width: 24.000 INCHES NOMINAL IN; Material: MINERAL FIBER LOCATION NOT OTHERWISE SPECIFIED; Departure From Cited Designator: AS MODIFIED BY TEMP RATING. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5640-00-079-3360 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.