NSN 5640-00-841-5221

Part Details | THERMAL INSULATION SLEEVING

5640-00-841-5221 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: MILPRF22344, MIL-PRF-22344, MILI22344, MIL-I-22344, 5640-00-841-5221, 00-841-5221, 5640008415221, 008415221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196000-841-522113289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-841-5221
Part Number Cage Code Manufacturer
MIL-PRF-2234481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-I-2234481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5640-00-841-5221
Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY1
MATERIAL GLASS FIBER
FABRICATION METHODC ANY ACCEPTABLE
MATERIAL DENSITY3.500 POUNDS PER CUBIC FOOT NOMINAL
FLAMMABILITY RATING INCOMBUSTIBLE
TEMP RATING370.0 DEG FAHRENHEIT MAXIMUM
INSULATION THICKNESS1.000 INCHES NOMINAL
INSIDE DIAMETER0.856 INCHES NOMINAL
LENGTH36.000 INCHES NOMINAL
DESIGN FORM SPLIT ROUND