Part Details | THERMAL INSULATION BOARD
5640-00-281-6918 An item identical in construction to INSULATION BLOCK, THERMAL except that it is supplied in lengths greater than 36 inches (914.4 mm). Excludes BUILDING BOARD (as modified). MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBERSHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL.
Alternate Parts: ASTM C612, HHI558, HH-I-558, HHI558 FMACL1, HH-I-558 FMACL1, ASTM C612 TY1A, ASTM C612 CL1, 5640-00-281-6918, 00-281-6918, 5640002816918, 002816918
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JAN 01, 1963 | 00-281-6918 | 15118 ( INSULATION BOARD, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BUTT JOINT
BUTT JOINT
BUTT JOINT
Cross Reference | NSN 5640-00-281-6918
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM C612 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| HH-I-558 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| HH-I-558 FMACL1 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| ASTM C612 TY1A | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| ASTM C612 CL1 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
Technical Data | NSN 5640-00-281-6918
| Characteristic | Specifications |
|---|---|
| OVERALL THICKNESS | 3.000 INCHES NOMINAL |
| COVERAGE WIDTH | 24.000 INCHES NOMINAL |
| OVERALL WIDTH | 24.000 INCHES NOMINAL |
| COVERAGE LENGTH | 48.000 INCHES NOMINAL |
| OVERALL LENGTH | 48.000 INCHES NOMINAL |
| MAXIMUM THERMAL CONDUCTIVITY | 0.25 AT 50 DEG. F MEAN TEMP. |
| LONG EDGE JOINT STYLE | BUTT JOINT |
| SHORT EDGE JOINT STYLE | BUTT JOINT |
| FLAMEPROOF FEATURE | NOT INCLUDED |
| WATER REPELLENT COATED SURFACE | NOT PROVIDED |
| ONE SIDE DECORATION PROVISION | NOT PROVIDED |
| TEMP RATING | 450.0 DEG FAHRENHEIT |
| SPECIAL FEATURES | USE OF ASBESTOS PROHIBITED;W/ALUMINUM FOIL ONE SIDE |
| NONDEFINITIVE SPEC/STD DATA | 1A TYPE |