National Item Identification Number
00-281-8635
002818635
5640-00-281-8635
5640002818635
National Stock Number
Item Name
INSULATION FELT,THERMAL
Federal Supply Class
5640
Description
A flexible or semirigid material composed of one or more kinds of fiber with an added binder, supplied in flat sheets or rolls. It is designed to offer resistance to the flow of heat, and must be rated for this use. For felted insulation with paper or other sheet material affixed to one or both sides, see INSULATION BLANKET, THERMAL. Excludes FELT SHEET and FELT STRIP.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
Required Categories
MATERIAL
RESIN TREATMENT
DENSITY RATING
TEMP RATING
MAXIMUM THERMAL CONDUCTI
Required Description
ASBESTOS FIBER AND
COTTON
NOT INCLUDED
12.0 POUNDS PER CUBIC FOOT
NOT RATED;