NSN 5640-00-267-6768
Part Details | THERMAL INSULATION BLOCK
5640-00-267-6768 A rigid item designed to provide low thermal conductivity. It is composed of one or more kinds of granules and/or fiber with binder added, and has no specific surface perforations, fissures, slots or the like. It is supplied in lengths up to and including 36 inches (914.4 mm). For longer items, see INSULATION BOARD, THERMAL. Excludes BUILDING BOARD (as modified); MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBER SHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL.
Alternate Parts: ASTM C612, HHI564, HH-I-564, HHI564 FM1CLD, HH-I-564 FM1CLD, DE10522004349428PIECE 10, DE1052-200-4349428-PIECE 10, 5640-00-267-6768, 00-267-6768, 5640002676768, 002676768
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JAN 01, 1963 | 00-267-6768 | 15117 ( INSULATION BLOCK, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BUTT JOINT
BUTT JOINT
BUTT JOINT
Cross Reference | NSN 5640-00-267-6768
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM C612 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| HH-I-564 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| HH-I-564 FM1CLD | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| DE1052-200-4349428-PIECE 10 | 81994 | PHILADELPHIA NAVAL SHIPYARD |
Technical Data | NSN 5640-00-267-6768
| Characteristic | Specifications |
|---|---|
| OVERALL THICKNESS | 1.750 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| COVERAGE WIDTH | 23.750 INCHES MINIMUM AND 24.250 INCHES MAXIMUM |
| OVERALL WIDTH | 23.750 INCHES MINIMUM AND 24.250 INCHES MAXIMUM |
| COVERAGE LENGTH | 35.750 INCHES MINIMUM AND 36.250 INCHES MAXIMUM |
| OVERALL LENGTH | 35.750 INCHES MINIMUM AND 36.250 INCHES MAXIMUM |
| MAXIMUM THERMAL CONDUCTIVITY | 0.80 AT 800 DEG F MEAN TEMP |
| LONG EDGE JOINT STYLE | BUTT JOINT |
| SHORT EDGE JOINT STYLE | BUTT JOINT |
| FLAMEPROOF FEATURE | INCLUDED |
| WATER REPELLENT COATED SURFACE | NOT PROVIDED |
| ONE SIDE DECORATION PROVISION | NOT PROVIDED |
| TEMP RATING | 1500.0 DEG FAHRENHEIT |
| DENSITY RATING | 25.0 POUNDS PER CUBIC FOOT |
| NONDEFINITIVE SPEC/STD DATA | 1 FORM AND D CLASS |
| DEPARTURE FROM CITED DESIGNATOR | BDBQ,ABMK |