NSN 5640-00-420-8801

Part Details | THERMAL INSULATION SLEEVING


5640-00-420-8801 A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications). Excludes INSULATION PIPE COVERING, THERMAL, AIRCRAFT.

Alternate Parts: ASTM C534, 820, HHI573, HH-I-573, 5640-00-420-8801, 00-420-8801, 5640004208801, 004208801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56MAR 19, 196900-420-880113289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 5640-00-420-8801
Part Number Cage Code Manufacturer
ASTM C53481346AMERICAN SOCIETY FOR TESTING ANDMATERIALS
82003938ARMSTRONG WORLD INDUSTRIES INC
HH-I-57381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES

Technical Data | NSN 5640-00-420-8801
Characteristic Specifications
FLEXIBILITY FLEXIBLE
LAYER QUANTITY1
MATERIAL PLASTIC
FABRICATION METHODE ANY ACCEPTABLE
MATERIAL DENSITY4.0 POUNDS PER CUBIC FOOT MINIMUM AND 8.5 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING SELF-EXTINGUISHING, FIRE RETARDANT
TEMP RATING-40.0 DEG FAHRENHEIT MINIMUM AND 200.0 DEG FAHRENHEIT MAXIMUM
INSULATION THICKNESS0.750 INCHES NOMINAL
INSIDE DIAMETER2.000 INCHES NOMINAL
LENGTH72.000 INCHES NOMINAL
DESIGN FORM FULL ROUND
NONDEFINITIVE SPEC/STD DATA1 TYPE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY TEMP RATING