NSN 5640-00-450-8987

Part Details | THERMAL INSULATION SLEEVING


5640-00-450-8987 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: HHI558, HH-I-558, HHI558 FMDTY3CL12, HH-I-558 FMDTY3CL12, 5640-00-450-8987, 00-450-8987, 5640004508987, 004508987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56DEC 29, 196900-450-898713289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 5640-00-450-8987
Part Number Cage Code Manufacturer
HH-I-55881348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
HH-I-558 FMDTY3CL1280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE

Technical Data | NSN 5640-00-450-8987
Characteristic Specifications
FLEXIBILITY RIGID
LAYER QUANTITY1
MATERIAL GLASS FIBER
FABRICATION METHODM ANY ACCEPTABLE
MATERIAL DENSITY12.0 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING NOT RATED
JACKET MATERIAL COTTON CANVAS, STANDARD
OUTER COVERING ENVIRONMENTAL PROTECTIOND ANY ACCEPTABLE AND M ANY ACCEPTABLE
TEMP RATING188.0 DEG CELSIUS MAXIMUM
INSULATION THICKNESS1.500 INCHES NOMINAL
INSIDE DIAMETER14.000 INCHES NOMINAL
LENGTH36.000 INCHES NOMINAL
DESIGN FORM SPLIT ROUND
NONDEFINITIVE SPEC/STD DATAD FORM AND 3 TYPE AND 12 CLASS