Part Details | THERMAL INSULATION BLOCK
5640-00-938-8698 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: 7081677P001, 7081677PT1, 5640-00-938-8698, 00-938-8698, 5640009388698, 009388698
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | MAR 25, 1967 | 00-938-8698 | 15117 ( INSULATION BLOCK, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BUTT JOINT
BUTT JOINT
BUTT JOINT
Cross Reference | NSN 5640-00-938-8698
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7081677P001 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| 7081677PT1 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
Technical Data | NSN 5640-00-938-8698
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS FIBER |
| OVERALL THICKNESS | 1.000 INCHES NOMINAL |
| COVERAGE WIDTH | 24.000 INCHES NOMINAL |
| OVERALL WIDTH | 24.000 INCHES NOMINAL |
| COVERAGE LENGTH | 36.000 INCHES NOMINAL |
| OVERALL LENGTH | 36.000 INCHES NOMINAL |
| MAXIMUM THERMAL CONDUCTIVITY | 0.23 AT 75 DEG F MEAN TEMP |
| LONG EDGE JOINT STYLE | BUTT JOINT |
| SHORT EDGE JOINT STYLE | BUTT JOINT |
| FLAMEPROOF FEATURE | NOT INCLUDED |
| WATER REPELLENT COATED SURFACE | PROVIDED |
| COATING MATERIAL | GLASS CLOTH |
| COATING MATERIAL LOCATION | ONE SIDE |
| ONE SIDE DECORATION PROVISION | NOT PROVIDED |
| DENSITY RATING | 3.0 POUNDS PER CUBIC FOOT |