NSN 5640-01-188-6859

Part Details | THERMAL INSULATION SLEEVING

5640-01-188-6859 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 FMDTY3CL13, HH-I-558 FMDTY3CL13, 5640-01-188-6859, 01-188-6859, 5640011886859, 011886859

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56SEP 07, 198401-188-685913289 ( INSULATION SLEEVING, THERMAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-188-6859
Part Number Cage Code Manufacturer
HH-I-55881348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
HH-I-558 FMDTY3CL1380244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
Technical Data | NSN 5640-01-188-6859
Characteristic Specifications
FLEXIBILITY FLEXIBLE
LAYER QUANTITY1
MATERIAL GLASS FIBER
FABRICATION METHODM ANY ACCEPTABLE
MATERIAL DENSITY12.0 POUNDS PER CUBIC FOOT MAXIMUM
FLAMMABILITY RATING NOT RATED
TEMP RATING451.0 DEG FAHRENHEIT MINIMUM AND 650.0 DEG FAHRENHEIT MAXIMUM
INSULATION THICKNESS1.000 INCHES NOMINAL
INSIDE DIAMETER2.375 INCHES NOMINAL
LENGTH36.000 INCHES NOMINAL
SPECIAL FEATURES2 IN. IPS;SNAP-ON TYPE;VAPOR BARRIER JACKET
NONDEFINITIVE SPEC/STD DATAD FORM AND 3 TYPE AND 13 CLASS