NSN 5640-00-222-8220
Part Details | THERMAL INSULATION BOARD
5640-00-222-8220 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: HHI558, HH-I-558, HHI558 FMACL1, HH-I-558 FMACL1, 5640-00-222-8220, 00-222-8220, 5640002228220, 002228220
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 56 | JUN 25, 1969 | 00-222-8220 | 15118 ( INSULATION BOARD, THERMAL ) | 
REFERENCE DRAWINGS & PICTURES
BUTT JOINT
							BUTT JOINT
							BUTT JOINT
					Cross Reference | NSN 5640-00-222-8220
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| HH-I-558 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES | 
| HH-I-558 FMACL1 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE | 
Technical Data | NSN 5640-00-222-8220
| 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 | 48.000 INCHES NOMINAL | 
| OVERALL LENGTH | 48.000 INCHES NOMINAL | 
| MAXIMUM THERMAL CONDUCTIVITY | 0.24 AT 25 DEGREE FAHRENHEIT; 0.25 AT 50 DEGREE FAHRENHEIT; 0.26 AT 75 DEGREE FAHRENHEIT; 0.28 AT 100 DEGREE FAHRENHEIT; 0.35 AT 200 DEGREE FAHRENHEIT | 
| 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 | 400.0 DEG FAHRENHEIT | 
| DENSITY RATING | 3.00 POUNDS PER CUBIC FOOT | 
| NONDEFINITIVE SPEC/STD DATA | A FORM AND 1 CLASS |