NSN 5640-00-267-1591
Part Details | THERMAL INSULATION BLOCK
5640-00-267-1591 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: MILI2819 CL3, MIL-I-2819 CL3, MILI2819, MIL-I-2819, MILPRF2819 CL3, MIL-PRF-2819 CL3, MILPRF2819, MIL-PRF-2819, 5640-00-267-1591, 00-267-1591, 5640002671591, 002671591
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JAN 01, 1961 | 00-267-1591 | 15117 ( INSULATION BLOCK, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BUTT JOINT
BUTT JOINT
BUTT JOINT
Cross Reference | NSN 5640-00-267-1591
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-I-2819 CL3 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-I-2819 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-PRF-2819 CL3 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-PRF-2819 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5640-00-267-1591
| Characteristic | Specifications |
|---|---|
| OVERALL THICKNESS | 2.500 INCHES NOMINAL |
| COVERAGE WIDTH | 12.000 INCHES NOMINAL |
| OVERALL WIDTH | 12.000 INCHES NOMINAL |
| COVERAGE LENGTH | 36.000 INCHES NOMINAL |
| OVERALL LENGTH | 36.000 INCHES NOMINAL |
| MAXIMUM THERMAL CONDUCTIVITY | 0.76 RATED MAX THERMAL CONDUCTIVITY,AT 700 DEG F MEAN TEMPERATURE |
| 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 | 1500.0 DEG FAHRENHEIT |
| DENSITY RATING | 20.0 POUNDS PER CUBIC FOOT |
| SPECIAL FEATURES | SCORED ACROSS THE CENTER OF THE WIDTH TO ALLOW FOR SEPARATION INTO TWO EQUAL PARTS |
| NONDEFINITIVE SPEC/STD DATA | 3 CLASS |