NSN 5640-00-281-8634

Part Details | THERMAL INSULATION FELT

5640-00-281-8634 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.

Alternate Parts: MILI22023 TY1CL4, MIL-I-22023 TY1CL4, MILI22023, MIL-I-22023, 5640-00-281-8634, 00-281-8634, 5640002818634, 002818634

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196100-281-863420232 ( INSULATION FELT, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-281-8634
Part Number Cage Code Manufacturer
MIL-I-22023 TY1CL480244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
MIL-I-2202381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5640-00-281-8634
Characteristic Specifications
MATERIAL GLASS FIBER
RESIN TREATMENT NOT INCLUDED
DENSITY RATING1.5 POUNDS PER CUBIC FOOT
MAXIMUM THERMAL CONDUCTIVITY0.26 AT 75 DEG F
BINDER MATERIAL ANY ACCEPTABLE
INTERWOVEN CONSTRUCTION FEATURE NOT INCLUDED
THREAD BOUND CONSTRUCTION FEATURE NOT INCLUDED
LENGTH1200.000 INCHES NOMINAL
WIDTH72.000 INCHES NOMINAL
THICKNESS1.000 INCHES NOMINAL
CONTENT WITHIN EACH UNIT PACKAGE100 FT
UNIT PACKAGE TYPE ROLL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 4 CLASS